74387560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143053}}^1$

素因数の和:143077

約数の個数: 32

約数和(自身を含む): 180248040

約数和(自身を除く): 105860480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143053, 286106, 572212, 715265, 1144424, 1430530, 1859689, 2861060, 3719378, 5722120, 7438756, 9298445, 14877512, 18596890, 37193780, 74387560]

約数ペア:

[(1, 74387560), (2, 37193780), (4, 18596890), (5, 14877512), (8, 9298445), (10, 7438756), (13, 5722120), (20, 3719378), (26, 2861060), (40, 1859689), (52, 1430530), (65, 1144424), (104, 715265), (130, 572212), (260, 286106), (520, 143053)]