47952040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38671}}^1$

素因数の和:38713

約数の個数: 32

約数和(自身を含む): 111375360

約数和(自身を除く): 63423320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38671, 77342, 154684, 193355, 309368, 386710, 773420, 1198801, 1546840, 2397602, 4795204, 5994005, 9590408, 11988010, 23976020, 47952040]

約数ペア:

[(1, 47952040), (2, 23976020), (4, 11988010), (5, 9590408), (8, 5994005), (10, 4795204), (20, 2397602), (31, 1546840), (40, 1198801), (62, 773420), (124, 386710), (155, 309368), (248, 193355), (310, 154684), (620, 77342), (1240, 38671)]