565513040

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{28163}}^1$

素因数の和:28427

約数の個数: 40

約数和(自身を含む): 1320103008

約数和(自身を除く): 754589968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 28163, 56326, 112652, 140815, 225304, 281630, 450608, 563260, 1126520, 2253040, 7068913, 14137826, 28275652, 35344565, 56551304, 70689130, 113102608, 141378260, 282756520, 565513040]

約数ペア:

[(1, 565513040), (2, 282756520), (4, 141378260), (5, 113102608), (8, 70689130), (10, 56551304), (16, 35344565), (20, 28275652), (40, 14137826), (80, 7068913), (251, 2253040), (502, 1126520), (1004, 563260), (1255, 450608), (2008, 281630), (2510, 225304), (4016, 140815), (5020, 112652), (10040, 56326), (20080, 28163)]