40813840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8647}}^1$

素因数の和:8719

約数の個数: 40

約数和(自身を含む): 96511680

約数和(自身を除く): 55697840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8647, 17294, 34588, 43235, 69176, 86470, 138352, 172940, 345880, 510173, 691760, 1020346, 2040692, 2550865, 4081384, 5101730, 8162768, 10203460, 20406920, 40813840]

約数ペア:

[(1, 40813840), (2, 20406920), (4, 10203460), (5, 8162768), (8, 5101730), (10, 4081384), (16, 2550865), (20, 2040692), (40, 1020346), (59, 691760), (80, 510173), (118, 345880), (236, 172940), (295, 138352), (472, 86470), (590, 69176), (944, 43235), (1180, 34588), (2360, 17294), (4720, 8647)]