9990560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3673}}^1$

素因数の和:3705

約数の個数: 48

約数和(自身を含む): 24997896

約数和(自身を除く): 15007336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3673, 7346, 14692, 18365, 29384, 36730, 58768, 62441, 73460, 117536, 124882, 146920, 249764, 293840, 312205, 499528, 587680, 624410, 999056, 1248820, 1998112, 2497640, 4995280, 9990560]

約数ペア:

[(1, 9990560), (2, 4995280), (4, 2497640), (5, 1998112), (8, 1248820), (10, 999056), (16, 624410), (17, 587680), (20, 499528), (32, 312205), (34, 293840), (40, 249764), (68, 146920), (80, 124882), (85, 117536), (136, 73460), (160, 62441), (170, 58768), (272, 36730), (340, 29384), (544, 18365), (680, 14692), (1360, 7346), (2720, 3673)]