139143920

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4663}}^1$

素因数の和:5049

約数の個数: 40

約数和(自身を含む): 324446496

約数和(自身を除く): 185302576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2984, 3730, 4663, 5968, 7460, 9326, 14920, 18652, 23315, 29840, 37304, 46630, 74608, 93260, 186520, 373040, 1739299, 3478598, 6957196, 8696495, 13914392, 17392990, 27828784, 34785980, 69571960, 139143920]

約数ペア:

[(1, 139143920), (2, 69571960), (4, 34785980), (5, 27828784), (8, 17392990), (10, 13914392), (16, 8696495), (20, 6957196), (40, 3478598), (80, 1739299), (373, 373040), (746, 186520), (1492, 93260), (1865, 74608), (2984, 46630), (3730, 37304), (4663, 29840), (5968, 23315), (7460, 18652), (9326, 14920)]