29734640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28591}}^1$

素因数の和:28617

約数の個数: 40

約数和(自身を含む): 74453568

約数和(自身を除く): 44718928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28591, 57182, 114364, 142955, 228728, 285910, 371683, 457456, 571820, 743366, 1143640, 1486732, 1858415, 2287280, 2973464, 3716830, 5946928, 7433660, 14867320, 29734640]

約数ペア:

[(1, 29734640), (2, 14867320), (4, 7433660), (5, 5946928), (8, 3716830), (10, 2973464), (13, 2287280), (16, 1858415), (20, 1486732), (26, 1143640), (40, 743366), (52, 571820), (65, 457456), (80, 371683), (104, 285910), (130, 228728), (208, 142955), (260, 114364), (520, 57182), (1040, 28591)]