518326480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8191}}^1$

素因数の和:8324

約数の個数: 80

約数和(自身を含む): 1389625344

約数和(自身を除く): 871298864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 8191, 9040, 12656, 15820, 16382, 31640, 32764, 40955, 57337, 63280, 65528, 81910, 114674, 131056, 163820, 229348, 286685, 327640, 458696, 573370, 655280, 917392, 925583, 1146740, 1851166, 2293480, 3702332, 4586960, 4627915, 6479081, 7404664, 9255830, 12958162, 14809328, 18511660, 25916324, 32395405, 37023320, 51832648, 64790810, 74046640, 103665296, 129581620, 259163240, 518326480]

約数ペア:

[(1, 518326480), (2, 259163240), (4, 129581620), (5, 103665296), (7, 74046640), (8, 64790810), (10, 51832648), (14, 37023320), (16, 32395405), (20, 25916324), (28, 18511660), (35, 14809328), (40, 12958162), (56, 9255830), (70, 7404664), (80, 6479081), (112, 4627915), (113, 4586960), (140, 3702332), (226, 2293480), (280, 1851166), (452, 1146740), (560, 925583), (565, 917392), (791, 655280), (904, 573370), (1130, 458696), (1582, 327640), (1808, 286685), (2260, 229348), (3164, 163820), (3955, 131056), (4520, 114674), (6328, 81910), (7910, 65528), (8191, 63280), (9040, 57337), (12656, 40955), (15820, 32764), (16382, 31640)]