42726920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26053}}^1$

素因数の和:26105

約数の個数: 32

約数和(自身を含む): 98484120

約数和(自身を除く): 55757200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 26053, 52106, 104212, 130265, 208424, 260530, 521060, 1042120, 1068173, 2136346, 4272692, 5340865, 8545384, 10681730, 21363460, 42726920]

約数ペア:

[(1, 42726920), (2, 21363460), (4, 10681730), (5, 8545384), (8, 5340865), (10, 4272692), (20, 2136346), (40, 1068173), (41, 1042120), (82, 521060), (164, 260530), (205, 208424), (328, 130265), (410, 104212), (820, 52106), (1640, 26053)]