5031880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17971}}^1$

素因数の和:17989

約数の個数: 32

約数和(自身を含む): 12939840

約数和(自身を除く): 7907960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17971, 35942, 71884, 89855, 125797, 143768, 179710, 251594, 359420, 503188, 628985, 718840, 1006376, 1257970, 2515940, 5031880]

約数ペア:

[(1, 5031880), (2, 2515940), (4, 1257970), (5, 1006376), (7, 718840), (8, 628985), (10, 503188), (14, 359420), (20, 251594), (28, 179710), (35, 143768), (40, 125797), (56, 89855), (70, 71884), (140, 35942), (280, 17971)]