31155520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 82954368

約数和(自身を除く): 51798848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 167, 176, 212, 220, 265, 320, 334, 352, 424, 440, 530, 583, 668, 704, 835, 848, 880, 1060, 1166, 1336, 1670, 1696, 1760, 1837, 2120, 2332, 2672, 2915, 3340, 3392, 3520, 3674, 4240, 4664, 5344, 5830, 6680, 7348, 8480, 8851, 9185, 9328, 10688, 11660, 13360, 14696, 16960, 17702, 18370, 18656, 23320, 26720, 29392, 35404, 36740, 37312, 44255, 46640, 53440, 58784, 70808, 73480, 88510, 93280, 97361, 117568, 141616, 146960, 177020, 186560, 194722, 283232, 293920, 354040, 389444, 486805, 566464, 587840, 708080, 778888, 973610, 1416160, 1557776, 1947220, 2832320, 3115552, 3894440, 6231104, 7788880, 15577760, 31155520]

約数ペア:

[(1, 31155520), (2, 15577760), (4, 7788880), (5, 6231104), (8, 3894440), (10, 3115552), (11, 2832320), (16, 1947220), (20, 1557776), (22, 1416160), (32, 973610), (40, 778888), (44, 708080), (53, 587840), (55, 566464), (64, 486805), (80, 389444), (88, 354040), (106, 293920), (110, 283232), (160, 194722), (167, 186560), (176, 177020), (212, 146960), (220, 141616), (265, 117568), (320, 97361), (334, 93280), (352, 88510), (424, 73480), (440, 70808), (530, 58784), (583, 53440), (668, 46640), (704, 44255), (835, 37312), (848, 36740), (880, 35404), (1060, 29392), (1166, 26720), (1336, 23320), (1670, 18656), (1696, 18370), (1760, 17702), (1837, 16960), (2120, 14696), (2332, 13360), (2672, 11660), (2915, 10688), (3340, 9328), (3392, 9185), (3520, 8851), (3674, 8480), (4240, 7348), (4664, 6680), (5344, 5830)]