53578280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1069}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 138672000

約数和(自身を除く): 85093720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1069, 1253, 1432, 1790, 2138, 2506, 3580, 4276, 5012, 5345, 6265, 7160, 7483, 8552, 10024, 10690, 12530, 14966, 21380, 25060, 29932, 37415, 42760, 50120, 59864, 74830, 149660, 191351, 299320, 382702, 765404, 956755, 1339457, 1530808, 1913510, 2678914, 3827020, 5357828, 6697285, 7654040, 10715656, 13394570, 26789140, 53578280]

約数ペア:

[(1, 53578280), (2, 26789140), (4, 13394570), (5, 10715656), (7, 7654040), (8, 6697285), (10, 5357828), (14, 3827020), (20, 2678914), (28, 1913510), (35, 1530808), (40, 1339457), (56, 956755), (70, 765404), (140, 382702), (179, 299320), (280, 191351), (358, 149660), (716, 74830), (895, 59864), (1069, 50120), (1253, 42760), (1432, 37415), (1790, 29932), (2138, 25060), (2506, 21380), (3580, 14966), (4276, 12530), (5012, 10690), (5345, 10024), (6265, 8552), (7160, 7483)]