51766960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 139116096

約数和(自身を除く): 87349136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 953, 970, 1358, 1552, 1906, 1940, 2716, 3395, 3812, 3880, 4765, 5432, 6671, 6790, 7624, 7760, 9530, 10864, 13342, 13580, 15248, 19060, 26684, 27160, 33355, 38120, 53368, 54320, 66710, 76240, 92441, 106736, 133420, 184882, 266840, 369764, 462205, 533680, 647087, 739528, 924410, 1294174, 1479056, 1848820, 2588348, 3235435, 3697640, 5176696, 6470870, 7395280, 10353392, 12941740, 25883480, 51766960]

約数ペア:

[(1, 51766960), (2, 25883480), (4, 12941740), (5, 10353392), (7, 7395280), (8, 6470870), (10, 5176696), (14, 3697640), (16, 3235435), (20, 2588348), (28, 1848820), (35, 1479056), (40, 1294174), (56, 924410), (70, 739528), (80, 647087), (97, 533680), (112, 462205), (140, 369764), (194, 266840), (280, 184882), (388, 133420), (485, 106736), (560, 92441), (679, 76240), (776, 66710), (953, 54320), (970, 53368), (1358, 38120), (1552, 33355), (1906, 27160), (1940, 26684), (2716, 19060), (3395, 15248), (3812, 13580), (3880, 13342), (4765, 10864), (5432, 9530), (6671, 7760), (6790, 7624)]