1397080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 3207600

約数和(自身を除く): 1810520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 659, 1060, 1318, 2120, 2636, 3295, 5272, 6590, 13180, 26360, 34927, 69854, 139708, 174635, 279416, 349270, 698540, 1397080]

約数ペア:

[(1, 1397080), (2, 698540), (4, 349270), (5, 279416), (8, 174635), (10, 139708), (20, 69854), (40, 34927), (53, 26360), (106, 13180), (212, 6590), (265, 5272), (424, 3295), (530, 2636), (659, 2120), (1060, 1318)]