990560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 2413152

約数和(自身を除く): 1422592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 151, 160, 164, 205, 302, 328, 410, 604, 656, 755, 820, 1208, 1312, 1510, 1640, 2416, 3020, 3280, 4832, 6040, 6191, 6560, 12080, 12382, 24160, 24764, 30955, 49528, 61910, 99056, 123820, 198112, 247640, 495280, 990560]

約数ペア:

[(1, 990560), (2, 495280), (4, 247640), (5, 198112), (8, 123820), (10, 99056), (16, 61910), (20, 49528), (32, 30955), (40, 24764), (41, 24160), (80, 12382), (82, 12080), (151, 6560), (160, 6191), (164, 6040), (205, 4832), (302, 3280), (328, 3020), (410, 2416), (604, 1640), (656, 1510), (755, 1312), (820, 1208)]