1091651240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{2011}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 2524979520

約数和(自身を除く): 1433328280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 331, 410, 662, 820, 1324, 1640, 1655, 2011, 2648, 3310, 4022, 6620, 8044, 10055, 13240, 13571, 16088, 20110, 27142, 40220, 54284, 67855, 80440, 82451, 108568, 135710, 164902, 271420, 329804, 412255, 542840, 659608, 665641, 824510, 1331282, 1649020, 2662564, 3298040, 3328205, 5325128, 6656410, 13312820, 26625640, 27291281, 54582562, 109165124, 136456405, 218330248, 272912810, 545825620, 1091651240]

約数ペア:

[(1, 1091651240), (2, 545825620), (4, 272912810), (5, 218330248), (8, 136456405), (10, 109165124), (20, 54582562), (40, 27291281), (41, 26625640), (82, 13312820), (164, 6656410), (205, 5325128), (328, 3328205), (331, 3298040), (410, 2662564), (662, 1649020), (820, 1331282), (1324, 824510), (1640, 665641), (1655, 659608), (2011, 542840), (2648, 412255), (3310, 329804), (4022, 271420), (6620, 164902), (8044, 135710), (10055, 108568), (13240, 82451), (13571, 80440), (16088, 67855), (20110, 54284), (27142, 40220)]