1427607640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{2383}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 3406354560

約数和(自身を除く): 1978746920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 881, 1762, 2383, 3524, 4405, 4766, 7048, 8810, 9532, 11915, 14977, 17620, 19064, 23830, 29954, 35240, 40511, 47660, 59908, 74885, 81022, 95320, 119816, 149770, 162044, 202555, 299540, 324088, 405110, 599080, 810220, 1620440, 2099423, 4198846, 8397692, 10497115, 16795384, 20994230, 35690191, 41988460, 71380382, 83976920, 142760764, 178450955, 285521528, 356901910, 713803820, 1427607640]

約数ペア:

[(1, 1427607640), (2, 713803820), (4, 356901910), (5, 285521528), (8, 178450955), (10, 142760764), (17, 83976920), (20, 71380382), (34, 41988460), (40, 35690191), (68, 20994230), (85, 16795384), (136, 10497115), (170, 8397692), (340, 4198846), (680, 2099423), (881, 1620440), (1762, 810220), (2383, 599080), (3524, 405110), (4405, 324088), (4766, 299540), (7048, 202555), (8810, 162044), (9532, 149770), (11915, 119816), (14977, 95320), (17620, 81022), (19064, 74885), (23830, 59908), (29954, 47660), (35240, 40511)]