103885960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 243072000

約数和(自身を除く): 139186040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 421, 620, 796, 842, 995, 1240, 1592, 1684, 1990, 2105, 3368, 3980, 4210, 6169, 7960, 8420, 12338, 13051, 16840, 24676, 26102, 30845, 49352, 52204, 61690, 65255, 83779, 104408, 123380, 130510, 167558, 246760, 261020, 335116, 418895, 522040, 670232, 837790, 1675580, 2597149, 3351160, 5194298, 10388596, 12985745, 20777192, 25971490, 51942980, 103885960]

約数ペア:

[(1, 103885960), (2, 51942980), (4, 25971490), (5, 20777192), (8, 12985745), (10, 10388596), (20, 5194298), (31, 3351160), (40, 2597149), (62, 1675580), (124, 837790), (155, 670232), (199, 522040), (248, 418895), (310, 335116), (398, 261020), (421, 246760), (620, 167558), (796, 130510), (842, 123380), (995, 104408), (1240, 83779), (1592, 65255), (1684, 61690), (1990, 52204), (2105, 49352), (3368, 30845), (3980, 26102), (4210, 24676), (6169, 16840), (7960, 13051), (8420, 12338)]