72678040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95629}}^1$

素因数の和:95659

約数の個数: 32

約数和(自身を含む): 172134000

約数和(自身を除く): 99455960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95629, 191258, 382516, 478145, 765032, 956290, 1816951, 1912580, 3633902, 3825160, 7267804, 9084755, 14535608, 18169510, 36339020, 72678040]

約数ペア:

[(1, 72678040), (2, 36339020), (4, 18169510), (5, 14535608), (8, 9084755), (10, 7267804), (19, 3825160), (20, 3633902), (38, 1912580), (40, 1816951), (76, 956290), (95, 765032), (152, 478145), (190, 382516), (380, 191258), (760, 95629)]