87422480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35251}}^1$

素因数の和:35295

約数の個数: 40

約数和(自身を含む): 209819904

約数和(自身を除く): 122397424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35251, 70502, 141004, 176255, 282008, 352510, 564016, 705020, 1092781, 1410040, 2185562, 2820080, 4371124, 5463905, 8742248, 10927810, 17484496, 21855620, 43711240, 87422480]

約数ペア:

[(1, 87422480), (2, 43711240), (4, 21855620), (5, 17484496), (8, 10927810), (10, 8742248), (16, 5463905), (20, 4371124), (31, 2820080), (40, 2185562), (62, 1410040), (80, 1092781), (124, 705020), (155, 564016), (248, 352510), (310, 282008), (496, 176255), (620, 141004), (1240, 70502), (2480, 35251)]