55992040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 89159960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 47, 52, 58, 65, 79, 94, 104, 116, 130, 145, 158, 188, 232, 235, 260, 290, 316, 376, 377, 395, 470, 520, 580, 611, 632, 754, 790, 940, 1027, 1160, 1222, 1363, 1508, 1580, 1880, 1885, 2054, 2291, 2444, 2726, 3016, 3055, 3160, 3713, 3770, 4108, 4582, 4888, 5135, 5452, 6110, 6815, 7426, 7540, 8216, 9164, 10270, 10904, 11455, 12220, 13630, 14852, 15080, 17719, 18328, 18565, 20540, 22910, 24440, 27260, 29704, 29783, 35438, 37130, 41080, 45820, 48269, 54520, 59566, 70876, 74260, 88595, 91640, 96538, 107677, 119132, 141752, 148520, 148915, 177190, 193076, 215354, 238264, 241345, 297830, 354380, 386152, 430708, 482690, 538385, 595660, 708760, 861416, 965380, 1076770, 1191320, 1399801, 1930760, 2153540, 2799602, 4307080, 5599204, 6999005, 11198408, 13998010, 27996020, 55992040]

約数ペア:

[(1, 55992040), (2, 27996020), (4, 13998010), (5, 11198408), (8, 6999005), (10, 5599204), (13, 4307080), (20, 2799602), (26, 2153540), (29, 1930760), (40, 1399801), (47, 1191320), (52, 1076770), (58, 965380), (65, 861416), (79, 708760), (94, 595660), (104, 538385), (116, 482690), (130, 430708), (145, 386152), (158, 354380), (188, 297830), (232, 241345), (235, 238264), (260, 215354), (290, 193076), (316, 177190), (376, 148915), (377, 148520), (395, 141752), (470, 119132), (520, 107677), (580, 96538), (611, 91640), (632, 88595), (754, 74260), (790, 70876), (940, 59566), (1027, 54520), (1160, 48269), (1222, 45820), (1363, 41080), (1508, 37130), (1580, 35438), (1880, 29783), (1885, 29704), (2054, 27260), (2291, 24440), (2444, 22910), (2726, 20540), (3016, 18565), (3055, 18328), (3160, 17719), (3713, 15080), (3770, 14852), (4108, 13630), (4582, 12220), (4888, 11455), (5135, 10904), (5452, 10270), (6110, 9164), (6815, 8216), (7426, 7540)]