2928440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 6642000

約数和(自身を除く): 3713560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 409, 716, 818, 895, 1432, 1636, 1790, 2045, 3272, 3580, 4090, 7160, 8180, 16360, 73211, 146422, 292844, 366055, 585688, 732110, 1464220, 2928440]

約数ペア:

[(1, 2928440), (2, 1464220), (4, 732110), (5, 585688), (8, 366055), (10, 292844), (20, 146422), (40, 73211), (179, 16360), (358, 8180), (409, 7160), (716, 4090), (818, 3580), (895, 3272), (1432, 2045), (1636, 1790)]