285814160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67409}}^1$

素因数の和:67475

約数の個数: 40

約数和(自身を含む): 677066040

約数和(自身を除く): 391251880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 67409, 134818, 269636, 337045, 539272, 674090, 1078544, 1348180, 2696360, 3572677, 5392720, 7145354, 14290708, 17863385, 28581416, 35726770, 57162832, 71453540, 142907080, 285814160]

約数ペア:

[(1, 285814160), (2, 142907080), (4, 71453540), (5, 57162832), (8, 35726770), (10, 28581416), (16, 17863385), (20, 14290708), (40, 7145354), (53, 5392720), (80, 3572677), (106, 2696360), (212, 1348180), (265, 1078544), (424, 674090), (530, 539272), (848, 337045), (1060, 269636), (2120, 134818), (4240, 67409)]