65209040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62701}}^1$

素因数の和:62727

約数の個数: 40

約数和(自身を含む): 163276008

約数和(自身を除く): 98066968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 62701, 125402, 250804, 313505, 501608, 627010, 815113, 1003216, 1254020, 1630226, 2508040, 3260452, 4075565, 5016080, 6520904, 8151130, 13041808, 16302260, 32604520, 65209040]

約数ペア:

[(1, 65209040), (2, 32604520), (4, 16302260), (5, 13041808), (8, 8151130), (10, 6520904), (13, 5016080), (16, 4075565), (20, 3260452), (26, 2508040), (40, 1630226), (52, 1254020), (65, 1003216), (80, 815113), (104, 627010), (130, 501608), (208, 313505), (260, 250804), (520, 125402), (1040, 62701)]