40849250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12569}}^1$

素因数の和:12599

約数の個数: 32

約数和(自身を含む): 82358640

約数和(自身を除く): 41509390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 12569, 25138, 62845, 125690, 163397, 314225, 326794, 628450, 816985, 1571125, 1633970, 3142250, 4084925, 8169850, 20424625, 40849250]

約数ペア:

[(1, 40849250), (2, 20424625), (5, 8169850), (10, 4084925), (13, 3142250), (25, 1633970), (26, 1571125), (50, 816985), (65, 628450), (125, 326794), (130, 314225), (250, 163397), (325, 125690), (650, 62845), (1625, 25138), (3250, 12569)]