141968440

素因数分解:

$2^3\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{2089}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 319770000

約数和(自身を除く): 177801560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1699, 2089, 3398, 4178, 6796, 8356, 8495, 10445, 13592, 16712, 16990, 20890, 33980, 41780, 67960, 83560, 3549211, 7098422, 14196844, 17746055, 28393688, 35492110, 70984220, 141968440]

約数ペア:

[(1, 141968440), (2, 70984220), (4, 35492110), (5, 28393688), (8, 17746055), (10, 14196844), (20, 7098422), (40, 3549211), (1699, 83560), (2089, 67960), (3398, 41780), (4178, 33980), (6796, 20890), (8356, 16990), (8495, 16712), (10445, 13592)]