23313640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 61119360

約数和(自身を除く): 37805720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1571, 1855, 2120, 2968, 3142, 3710, 6284, 7420, 7855, 10997, 12568, 14840, 15710, 21994, 31420, 43988, 54985, 62840, 83263, 87976, 109970, 166526, 219940, 333052, 416315, 439880, 582841, 666104, 832630, 1165682, 1665260, 2331364, 2914205, 3330520, 4662728, 5828410, 11656820, 23313640]

約数ペア:

[(1, 23313640), (2, 11656820), (4, 5828410), (5, 4662728), (7, 3330520), (8, 2914205), (10, 2331364), (14, 1665260), (20, 1165682), (28, 832630), (35, 666104), (40, 582841), (53, 439880), (56, 416315), (70, 333052), (106, 219940), (140, 166526), (212, 109970), (265, 87976), (280, 83263), (371, 62840), (424, 54985), (530, 43988), (742, 31420), (1060, 21994), (1484, 15710), (1571, 14840), (1855, 12568), (2120, 10997), (2968, 7855), (3142, 7420), (3710, 6284)]