53537960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 138309120

約数和(自身を除く): 84771160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 521, 734, 1042, 1468, 1835, 2084, 2569, 2605, 2936, 3647, 3670, 4168, 5138, 5210, 7294, 7340, 10276, 10420, 12845, 14588, 14680, 18235, 20552, 20840, 25690, 29176, 36470, 51380, 72940, 102760, 145880, 191207, 382414, 764828, 956035, 1338449, 1529656, 1912070, 2676898, 3824140, 5353796, 6692245, 7648280, 10707592, 13384490, 26768980, 53537960]

約数ペア:

[(1, 53537960), (2, 26768980), (4, 13384490), (5, 10707592), (7, 7648280), (8, 6692245), (10, 5353796), (14, 3824140), (20, 2676898), (28, 1912070), (35, 1529656), (40, 1338449), (56, 956035), (70, 764828), (140, 382414), (280, 191207), (367, 145880), (521, 102760), (734, 72940), (1042, 51380), (1468, 36470), (1835, 29176), (2084, 25690), (2569, 20840), (2605, 20552), (2936, 18235), (3647, 14680), (3670, 14588), (4168, 12845), (5138, 10420), (5210, 10276), (7294, 7340)]