38259920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25171}}^1$

素因数の和:25203

約数の個数: 40

約数和(自身を含む): 93639840

約数和(自身を除く): 55379920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25171, 50342, 100684, 125855, 201368, 251710, 402736, 478249, 503420, 956498, 1006840, 1912996, 2013680, 2391245, 3825992, 4782490, 7651984, 9564980, 19129960, 38259920]

約数ペア:

[(1, 38259920), (2, 19129960), (4, 9564980), (5, 7651984), (8, 4782490), (10, 3825992), (16, 2391245), (19, 2013680), (20, 1912996), (38, 1006840), (40, 956498), (76, 503420), (80, 478249), (95, 402736), (152, 251710), (190, 201368), (304, 125855), (380, 100684), (760, 50342), (1520, 25171)]