53141920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 140026320

約数和(自身を除く): 86884400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 881, 928, 1040, 1160, 1508, 1762, 1885, 2080, 2320, 3016, 3524, 3770, 4405, 4640, 6032, 7048, 7540, 8810, 11453, 12064, 14096, 15080, 17620, 22906, 25549, 28192, 30160, 35240, 45812, 51098, 57265, 60320, 70480, 91624, 102196, 114530, 127745, 140960, 183248, 204392, 229060, 255490, 332137, 366496, 408784, 458120, 510980, 664274, 817568, 916240, 1021960, 1328548, 1660685, 1832480, 2043920, 2657096, 3321370, 4087840, 5314192, 6642740, 10628384, 13285480, 26570960, 53141920]

約数ペア:

[(1, 53141920), (2, 26570960), (4, 13285480), (5, 10628384), (8, 6642740), (10, 5314192), (13, 4087840), (16, 3321370), (20, 2657096), (26, 2043920), (29, 1832480), (32, 1660685), (40, 1328548), (52, 1021960), (58, 916240), (65, 817568), (80, 664274), (104, 510980), (116, 458120), (130, 408784), (145, 366496), (160, 332137), (208, 255490), (232, 229060), (260, 204392), (290, 183248), (377, 140960), (416, 127745), (464, 114530), (520, 102196), (580, 91624), (754, 70480), (881, 60320), (928, 57265), (1040, 51098), (1160, 45812), (1508, 35240), (1762, 30160), (1885, 28192), (2080, 25549), (2320, 22906), (3016, 17620), (3524, 15080), (3770, 14096), (4405, 12064), (4640, 11453), (6032, 8810), (7048, 7540)]