54499240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43951}}^1$

素因数の和:43993

約数の個数: 32

約数和(自身を含む): 126581760

約数和(自身を除く): 72082520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43951, 87902, 175804, 219755, 351608, 439510, 879020, 1362481, 1758040, 2724962, 5449924, 6812405, 10899848, 13624810, 27249620, 54499240]

約数ペア:

[(1, 54499240), (2, 27249620), (4, 13624810), (5, 10899848), (8, 6812405), (10, 5449924), (20, 2724962), (31, 1758040), (40, 1362481), (62, 879020), (124, 439510), (155, 351608), (248, 219755), (310, 175804), (620, 87902), (1240, 43951)]