56601440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 154695744

約数和(自身を除く): 98094304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 521, 560, 679, 776, 970, 1042, 1120, 1358, 1552, 1940, 2084, 2605, 2716, 3104, 3395, 3647, 3880, 4168, 5210, 5432, 6790, 7294, 7760, 8336, 10420, 10864, 13580, 14588, 15520, 16672, 18235, 20840, 21728, 27160, 29176, 36470, 41680, 50537, 54320, 58352, 72940, 83360, 101074, 108640, 116704, 145880, 202148, 252685, 291760, 353759, 404296, 505370, 583520, 707518, 808592, 1010740, 1415036, 1617184, 1768795, 2021480, 2830072, 3537590, 4042960, 5660144, 7075180, 8085920, 11320288, 14150360, 28300720, 56601440]

約数ペア:

[(1, 56601440), (2, 28300720), (4, 14150360), (5, 11320288), (7, 8085920), (8, 7075180), (10, 5660144), (14, 4042960), (16, 3537590), (20, 2830072), (28, 2021480), (32, 1768795), (35, 1617184), (40, 1415036), (56, 1010740), (70, 808592), (80, 707518), (97, 583520), (112, 505370), (140, 404296), (160, 353759), (194, 291760), (224, 252685), (280, 202148), (388, 145880), (485, 116704), (521, 108640), (560, 101074), (679, 83360), (776, 72940), (970, 58352), (1042, 54320), (1120, 50537), (1358, 41680), (1552, 36470), (1940, 29176), (2084, 27160), (2605, 21728), (2716, 20840), (3104, 18235), (3395, 16672), (3647, 15520), (3880, 14588), (4168, 13580), (5210, 10864), (5432, 10420), (6790, 8336), (7294, 7760)]