26386260700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 60311695360

約数和(自身を除く): 33925434660

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 163, 310, 316, 326, 395, 620, 652, 661, 775, 790, 815, 1322, 1550, 1580, 1630, 1975, 2449, 2644, 3100, 3260, 3305, 3950, 4075, 4898, 5053, 6610, 7900, 8150, 9796, 10106, 12245, 12877, 13220, 16300, 16525, 20212, 20491, 24490, 25265, 25754, 33050, 40982, 48980, 50530, 51508, 52219, 61225, 64385, 66100, 81964, 101060, 102455, 104438, 107743, 122450, 126325, 128770, 204910, 208876, 215486, 244900, 252650, 257540, 261095, 321925, 399187, 409820, 430972, 505300, 512275, 522190, 538715, 643850, 798374, 1024550, 1044380, 1077430, 1287700, 1305475, 1596748, 1618789, 1995935, 2049100, 2154860, 2610950, 2693575, 3237578, 3340033, 3991870, 5221900, 5387150, 6475156, 6680066, 7983740, 8093945, 8511697, 9979675, 10774300, 13360132, 16187890, 16700165, 17023394, 19959350, 32375780, 33400330, 34046788, 39918700, 40469725, 42558485, 66800660, 80939450, 83500825, 85116970, 161878900, 167001650, 170233940, 212792425, 263862607, 334003300, 425584850, 527725214, 851169700, 1055450428, 1319313035, 2638626070, 5277252140, 6596565175, 13193130350, 26386260700]

約数ペア:

[(1, 26386260700), (2, 13193130350), (4, 6596565175), (5, 5277252140), (10, 2638626070), (20, 1319313035), (25, 1055450428), (31, 851169700), (50, 527725214), (62, 425584850), (79, 334003300), (100, 263862607), (124, 212792425), (155, 170233940), (158, 167001650), (163, 161878900), (310, 85116970), (316, 83500825), (326, 80939450), (395, 66800660), (620, 42558485), (652, 40469725), (661, 39918700), (775, 34046788), (790, 33400330), (815, 32375780), (1322, 19959350), (1550, 17023394), (1580, 16700165), (1630, 16187890), (1975, 13360132), (2449, 10774300), (2644, 9979675), (3100, 8511697), (3260, 8093945), (3305, 7983740), (3950, 6680066), (4075, 6475156), (4898, 5387150), (5053, 5221900), (6610, 3991870), (7900, 3340033), (8150, 3237578), (9796, 2693575), (10106, 2610950), (12245, 2154860), (12877, 2049100), (13220, 1995935), (16300, 1618789), (16525, 1596748), (20212, 1305475), (20491, 1287700), (24490, 1077430), (25265, 1044380), (25754, 1024550), (33050, 798374), (40982, 643850), (48980, 538715), (50530, 522190), (51508, 512275), (52219, 505300), (61225, 430972), (64385, 409820), (66100, 399187), (81964, 321925), (101060, 261095), (102455, 257540), (104438, 252650), (107743, 244900), (122450, 215486), (126325, 208876), (128770, 204910)]