11451640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4273}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 26156880

約数和(自身を除く): 14705240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4273, 8546, 17092, 21365, 34184, 42730, 85460, 170920, 286291, 572582, 1145164, 1431455, 2290328, 2862910, 5725820, 11451640]

約数ペア:

[(1, 11451640), (2, 5725820), (4, 2862910), (5, 2290328), (8, 1431455), (10, 1145164), (20, 572582), (40, 286291), (67, 170920), (134, 85460), (268, 42730), (335, 34184), (536, 21365), (670, 17092), (1340, 8546), (2680, 4273)]