528078280

素因数分解:

$2^3\times 5^1\times {\mathrm{13201957}}^1$

素因数の和:13201968

約数の個数: 16

約数和(自身を含む): 1188176220

約数和(自身を除く): 660097940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13201957, 26403914, 52807828, 66009785, 105615656, 132019570, 264039140, 528078280]

約数ペア:

[(1, 528078280), (2, 264039140), (4, 132019570), (5, 105615656), (8, 66009785), (10, 52807828), (20, 26403914), (40, 13201957)]