83631920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55021}}^1$

素因数の和:55053

約数の個数: 40

約数和(自身を含む): 204681840

約数和(自身を除く): 121049920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55021, 110042, 220084, 275105, 440168, 550210, 880336, 1045399, 1100420, 2090798, 2200840, 4181596, 4401680, 5226995, 8363192, 10453990, 16726384, 20907980, 41815960, 83631920]

約数ペア:

[(1, 83631920), (2, 41815960), (4, 20907980), (5, 16726384), (8, 10453990), (10, 8363192), (16, 5226995), (19, 4401680), (20, 4181596), (38, 2200840), (40, 2090798), (76, 1100420), (80, 1045399), (95, 880336), (152, 550210), (190, 440168), (304, 275105), (380, 220084), (760, 110042), (1520, 55021)]