56574280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 147047040

約数和(自身を除く): 90472760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2083, 2716, 3395, 3880, 4166, 5432, 6790, 8332, 10415, 13580, 14581, 16664, 20830, 27160, 29162, 41660, 58324, 72905, 83320, 116648, 145810, 202051, 291620, 404102, 583240, 808204, 1010255, 1414357, 1616408, 2020510, 2828714, 4041020, 5657428, 7071785, 8082040, 11314856, 14143570, 28287140, 56574280]

約数ペア:

[(1, 56574280), (2, 28287140), (4, 14143570), (5, 11314856), (7, 8082040), (8, 7071785), (10, 5657428), (14, 4041020), (20, 2828714), (28, 2020510), (35, 1616408), (40, 1414357), (56, 1010255), (70, 808204), (97, 583240), (140, 404102), (194, 291620), (280, 202051), (388, 145810), (485, 116648), (679, 83320), (776, 72905), (970, 58324), (1358, 41660), (1940, 29162), (2083, 27160), (2716, 20830), (3395, 16664), (3880, 14581), (4166, 13580), (5432, 10415), (6790, 8332)]