40806680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53693}}^1$

素因数の和:53723

約数の個数: 32

約数和(自身を含む): 96649200

約数和(自身を除く): 55842520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53693, 107386, 214772, 268465, 429544, 536930, 1020167, 1073860, 2040334, 2147720, 4080668, 5100835, 8161336, 10201670, 20403340, 40806680]

約数ペア:

[(1, 40806680), (2, 20403340), (4, 10201670), (5, 8161336), (8, 5100835), (10, 4080668), (19, 2147720), (20, 2040334), (38, 1073860), (40, 1020167), (76, 536930), (95, 429544), (152, 268465), (190, 214772), (380, 107386), (760, 53693)]