2570440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 5832000

約数和(自身を除く): 3261560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 359, 716, 718, 895, 1432, 1436, 1790, 1795, 2872, 3580, 3590, 7160, 7180, 14360, 64261, 128522, 257044, 321305, 514088, 642610, 1285220, 2570440]

約数ペア:

[(1, 2570440), (2, 1285220), (4, 642610), (5, 514088), (8, 321305), (10, 257044), (20, 128522), (40, 64261), (179, 14360), (358, 7180), (359, 7160), (716, 3590), (718, 3580), (895, 2872), (1432, 1795), (1436, 1790)]