1881567680

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{36073}}^1$

素因数の和:36253

約数の個数: 56

約数和(自身を含む): 4508095632

約数和(自身を除く): 2626527952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 26080, 36073, 52160, 72146, 144292, 180365, 288584, 360730, 577168, 721460, 1154336, 1442920, 2308672, 2885840, 5771680, 5879899, 11543360, 11759798, 23519596, 29399495, 47039192, 58798990, 94078384, 117597980, 188156768, 235195960, 376313536, 470391920, 940783840, 1881567680]

約数ペア:

[(1, 1881567680), (2, 940783840), (4, 470391920), (5, 376313536), (8, 235195960), (10, 188156768), (16, 117597980), (20, 94078384), (32, 58798990), (40, 47039192), (64, 29399495), (80, 23519596), (160, 11759798), (163, 11543360), (320, 5879899), (326, 5771680), (652, 2885840), (815, 2308672), (1304, 1442920), (1630, 1154336), (2608, 721460), (3260, 577168), (5216, 360730), (6520, 288584), (10432, 180365), (13040, 144292), (26080, 72146), (36073, 52160)]