42563560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81853}}^1$

素因数の和:81877

約数の個数: 32

約数和(自身を含む): 103136040

約数和(自身を除く): 60572480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81853, 163706, 327412, 409265, 654824, 818530, 1064089, 1637060, 2128178, 3274120, 4256356, 5320445, 8512712, 10640890, 21281780, 42563560]

約数ペア:

[(1, 42563560), (2, 21281780), (4, 10640890), (5, 8512712), (8, 5320445), (10, 4256356), (13, 3274120), (20, 2128178), (26, 1637060), (40, 1064089), (52, 818530), (65, 654824), (104, 409265), (130, 327412), (260, 163706), (520, 81853)]