15909156920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23395819}}^1$

素因数の和:23395847

約数の個数: 32

約数和(自身を含む): 37901228400

約数和(自身を除く): 21992071480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23395819, 46791638, 93583276, 116979095, 187166552, 233958190, 397728923, 467916380, 795457846, 935832760, 1590915692, 1988644615, 3181831384, 3977289230, 7954578460, 15909156920]

約数ペア:

[(1, 15909156920), (2, 7954578460), (4, 3977289230), (5, 3181831384), (8, 1988644615), (10, 1590915692), (17, 935832760), (20, 795457846), (34, 467916380), (40, 397728923), (68, 233958190), (85, 187166552), (136, 116979095), (170, 93583276), (340, 46791638), (680, 23395819)]