53148040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 134064000

約数和(自身を除く): 80915960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 139, 158, 220, 242, 278, 316, 395, 440, 484, 556, 605, 632, 695, 790, 869, 968, 1112, 1210, 1390, 1529, 1580, 1738, 2420, 2780, 3058, 3160, 3476, 4345, 4840, 5560, 6116, 6952, 7645, 8690, 9559, 10981, 12232, 15290, 16819, 17380, 19118, 21962, 30580, 33638, 34760, 38236, 43924, 47795, 54905, 61160, 67276, 76472, 84095, 87848, 95590, 109810, 120791, 134552, 168190, 191180, 219620, 241582, 336380, 382360, 439240, 483164, 603955, 672760, 966328, 1207910, 1328701, 2415820, 2657402, 4831640, 5314804, 6643505, 10629608, 13287010, 26574020, 53148040]

約数ペア:

[(1, 53148040), (2, 26574020), (4, 13287010), (5, 10629608), (8, 6643505), (10, 5314804), (11, 4831640), (20, 2657402), (22, 2415820), (40, 1328701), (44, 1207910), (55, 966328), (79, 672760), (88, 603955), (110, 483164), (121, 439240), (139, 382360), (158, 336380), (220, 241582), (242, 219620), (278, 191180), (316, 168190), (395, 134552), (440, 120791), (484, 109810), (556, 95590), (605, 87848), (632, 84095), (695, 76472), (790, 67276), (869, 61160), (968, 54905), (1112, 47795), (1210, 43924), (1390, 38236), (1529, 34760), (1580, 33638), (1738, 30580), (2420, 21962), (2780, 19118), (3058, 17380), (3160, 16819), (3476, 15290), (4345, 12232), (4840, 10981), (5560, 9559), (6116, 8690), (6952, 7645)]