42485560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81703}}^1$

素因数の和:81727

約数の個数: 32

約数和(自身を含む): 102947040

約数和(自身を除く): 60461480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81703, 163406, 326812, 408515, 653624, 817030, 1062139, 1634060, 2124278, 3268120, 4248556, 5310695, 8497112, 10621390, 21242780, 42485560]

約数ペア:

[(1, 42485560), (2, 21242780), (4, 10621390), (5, 8497112), (8, 5310695), (10, 4248556), (13, 3268120), (20, 2124278), (26, 1634060), (40, 1062139), (52, 817030), (65, 653624), (104, 408515), (130, 326812), (260, 163406), (520, 81703)]