55449680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 156739968

約数和(自身を除く): 101290288

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 131, 143, 148, 176, 185, 208, 220, 260, 262, 286, 296, 370, 407, 440, 481, 520, 524, 572, 592, 655, 715, 740, 814, 880, 962, 1040, 1048, 1144, 1310, 1430, 1441, 1480, 1628, 1703, 1924, 2035, 2096, 2288, 2405, 2620, 2860, 2882, 2960, 3256, 3406, 3848, 4070, 4810, 4847, 5240, 5291, 5720, 5764, 6512, 6812, 7205, 7696, 8140, 8515, 9620, 9694, 10480, 10582, 11440, 11528, 13624, 14410, 16280, 17030, 18733, 19240, 19388, 21164, 23056, 24235, 26455, 27248, 28820, 32560, 34060, 37466, 38480, 38776, 42328, 48470, 52910, 53317, 57640, 63011, 68120, 74932, 77552, 84656, 93665, 96940, 105820, 106634, 115280, 126022, 136240, 149864, 187330, 193880, 211640, 213268, 252044, 266585, 299728, 315055, 374660, 387760, 423280, 426536, 504088, 533170, 630110, 693121, 749320, 853072, 1008176, 1066340, 1260220, 1386242, 1498640, 2132680, 2520440, 2772484, 3465605, 4265360, 5040880, 5544968, 6931210, 11089936, 13862420, 27724840, 55449680]

約数ペア:

[(1, 55449680), (2, 27724840), (4, 13862420), (5, 11089936), (8, 6931210), (10, 5544968), (11, 5040880), (13, 4265360), (16, 3465605), (20, 2772484), (22, 2520440), (26, 2132680), (37, 1498640), (40, 1386242), (44, 1260220), (52, 1066340), (55, 1008176), (65, 853072), (74, 749320), (80, 693121), (88, 630110), (104, 533170), (110, 504088), (130, 426536), (131, 423280), (143, 387760), (148, 374660), (176, 315055), (185, 299728), (208, 266585), (220, 252044), (260, 213268), (262, 211640), (286, 193880), (296, 187330), (370, 149864), (407, 136240), (440, 126022), (481, 115280), (520, 106634), (524, 105820), (572, 96940), (592, 93665), (655, 84656), (715, 77552), (740, 74932), (814, 68120), (880, 63011), (962, 57640), (1040, 53317), (1048, 52910), (1144, 48470), (1310, 42328), (1430, 38776), (1441, 38480), (1480, 37466), (1628, 34060), (1703, 32560), (1924, 28820), (2035, 27248), (2096, 26455), (2288, 24235), (2405, 23056), (2620, 21164), (2860, 19388), (2882, 19240), (2960, 18733), (3256, 17030), (3406, 16280), (3848, 14410), (4070, 13624), (4810, 11528), (4847, 11440), (5240, 10582), (5291, 10480), (5720, 9694), (5764, 9620), (6512, 8515), (6812, 8140), (7205, 7696)]