7981339160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{17483}}^1$

素因数の和:17708

約数の個数: 64

約数和(自身を含む): 18297355680

約数和(自身を除く): 10316016520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 113, 202, 226, 404, 452, 505, 565, 808, 904, 1010, 1130, 2020, 2260, 4040, 4520, 11413, 17483, 22826, 34966, 45652, 57065, 69932, 87415, 91304, 114130, 139864, 174830, 228260, 349660, 456520, 699320, 1765783, 1975579, 3531566, 3951158, 7063132, 7902316, 8828915, 9877895, 14126264, 15804632, 17657830, 19755790, 35315660, 39511580, 70631320, 79023160, 199533479, 399066958, 798133916, 997667395, 1596267832, 1995334790, 3990669580, 7981339160]

約数ペア:

[(1, 7981339160), (2, 3990669580), (4, 1995334790), (5, 1596267832), (8, 997667395), (10, 798133916), (20, 399066958), (40, 199533479), (101, 79023160), (113, 70631320), (202, 39511580), (226, 35315660), (404, 19755790), (452, 17657830), (505, 15804632), (565, 14126264), (808, 9877895), (904, 8828915), (1010, 7902316), (1130, 7063132), (2020, 3951158), (2260, 3531566), (4040, 1975579), (4520, 1765783), (11413, 699320), (17483, 456520), (22826, 349660), (34966, 228260), (45652, 174830), (57065, 139864), (69932, 114130), (87415, 91304)]