65156920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95819}}^1$

素因数の和:95847

約数の個数: 32

約数和(自身を含む): 155228400

約数和(自身を除く): 90071480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95819, 191638, 383276, 479095, 766552, 958190, 1628923, 1916380, 3257846, 3832760, 6515692, 8144615, 13031384, 16289230, 32578460, 65156920]

約数ペア:

[(1, 65156920), (2, 32578460), (4, 16289230), (5, 13031384), (8, 8144615), (10, 6515692), (17, 3832760), (20, 3257846), (34, 1916380), (40, 1628923), (68, 958190), (85, 766552), (136, 479095), (170, 383276), (340, 191638), (680, 95819)]