8889409960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{70979}}^1$

素因数の和:71122

約数の個数: 64

約数和(自身を含む): 20851084800

約数和(自身を除く): 11961674840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 1010, 1240, 2020, 3131, 4040, 6262, 12524, 15655, 25048, 31310, 62620, 70979, 125240, 141958, 283916, 354895, 567832, 709790, 1419580, 2200349, 2839160, 4400698, 7168879, 8801396, 11001745, 14337758, 17602792, 22003490, 28675516, 35844395, 44006980, 57351032, 71688790, 88013960, 143377580, 222235249, 286755160, 444470498, 888940996, 1111176245, 1777881992, 2222352490, 4444704980, 8889409960]

約数ペア:

[(1, 8889409960), (2, 4444704980), (4, 2222352490), (5, 1777881992), (8, 1111176245), (10, 888940996), (20, 444470498), (31, 286755160), (40, 222235249), (62, 143377580), (101, 88013960), (124, 71688790), (155, 57351032), (202, 44006980), (248, 35844395), (310, 28675516), (404, 22003490), (505, 17602792), (620, 14337758), (808, 11001745), (1010, 8801396), (1240, 7168879), (2020, 4400698), (3131, 2839160), (4040, 2200349), (6262, 1419580), (12524, 709790), (15655, 567832), (25048, 354895), (31310, 283916), (62620, 141958), (70979, 125240)]