40081360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 104493312

約数和(自身を除く): 64411952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1231, 1480, 1628, 2035, 2462, 2960, 3256, 4070, 4924, 6155, 6512, 8140, 9848, 12310, 13541, 16280, 19696, 24620, 27082, 32560, 45547, 49240, 54164, 67705, 91094, 98480, 108328, 135410, 182188, 216656, 227735, 270820, 364376, 455470, 501017, 541640, 728752, 910940, 1002034, 1083280, 1821880, 2004068, 2505085, 3643760, 4008136, 5010170, 8016272, 10020340, 20040680, 40081360]

約数ペア:

[(1, 40081360), (2, 20040680), (4, 10020340), (5, 8016272), (8, 5010170), (10, 4008136), (11, 3643760), (16, 2505085), (20, 2004068), (22, 1821880), (37, 1083280), (40, 1002034), (44, 910940), (55, 728752), (74, 541640), (80, 501017), (88, 455470), (110, 364376), (148, 270820), (176, 227735), (185, 216656), (220, 182188), (296, 135410), (370, 108328), (407, 98480), (440, 91094), (592, 67705), (740, 54164), (814, 49240), (880, 45547), (1231, 32560), (1480, 27082), (1628, 24620), (2035, 19696), (2462, 16280), (2960, 13541), (3256, 12310), (4070, 9848), (4924, 8140), (6155, 6512)]