87113680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37549}}^1$

素因数の和:37591

約数の個数: 40

約数和(自身を含む): 209529000

約数和(自身を除く): 122415320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 37549, 75098, 150196, 187745, 300392, 375490, 600784, 750980, 1088921, 1501960, 2177842, 3003920, 4355684, 5444605, 8711368, 10889210, 17422736, 21778420, 43556840, 87113680]

約数ペア:

[(1, 87113680), (2, 43556840), (4, 21778420), (5, 17422736), (8, 10889210), (10, 8711368), (16, 5444605), (20, 4355684), (29, 3003920), (40, 2177842), (58, 1501960), (80, 1088921), (116, 750980), (145, 600784), (232, 375490), (290, 300392), (464, 187745), (580, 150196), (1160, 75098), (2320, 37549)]