55368280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 147744000

約数和(自身を除く): 92375720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 179, 185, 190, 209, 220, 296, 358, 370, 380, 407, 418, 440, 703, 716, 740, 760, 814, 836, 895, 1045, 1406, 1432, 1480, 1628, 1672, 1790, 1969, 2035, 2090, 2812, 3256, 3401, 3515, 3580, 3938, 4070, 4180, 5624, 6623, 6802, 7030, 7160, 7733, 7876, 8140, 8360, 9845, 13246, 13604, 14060, 15466, 15752, 16280, 17005, 19690, 26492, 27208, 28120, 30932, 33115, 34010, 37411, 38665, 39380, 52984, 61864, 66230, 68020, 72853, 74822, 77330, 78760, 125837, 132460, 136040, 145706, 149644, 154660, 187055, 251674, 264920, 291412, 299288, 309320, 364265, 374110, 503348, 582824, 629185, 728530, 748220, 1006696, 1258370, 1384207, 1457060, 1496440, 2516740, 2768414, 2914120, 5033480, 5536828, 6921035, 11073656, 13842070, 27684140, 55368280]

約数ペア:

[(1, 55368280), (2, 27684140), (4, 13842070), (5, 11073656), (8, 6921035), (10, 5536828), (11, 5033480), (19, 2914120), (20, 2768414), (22, 2516740), (37, 1496440), (38, 1457060), (40, 1384207), (44, 1258370), (55, 1006696), (74, 748220), (76, 728530), (88, 629185), (95, 582824), (110, 503348), (148, 374110), (152, 364265), (179, 309320), (185, 299288), (190, 291412), (209, 264920), (220, 251674), (296, 187055), (358, 154660), (370, 149644), (380, 145706), (407, 136040), (418, 132460), (440, 125837), (703, 78760), (716, 77330), (740, 74822), (760, 72853), (814, 68020), (836, 66230), (895, 61864), (1045, 52984), (1406, 39380), (1432, 38665), (1480, 37411), (1628, 34010), (1672, 33115), (1790, 30932), (1969, 28120), (2035, 27208), (2090, 26492), (2812, 19690), (3256, 17005), (3401, 16280), (3515, 15752), (3580, 15466), (3938, 14060), (4070, 13604), (4180, 13246), (5624, 9845), (6623, 8360), (6802, 8140), (7030, 7876), (7160, 7733)]