76473680

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2129}}^1$

素因数の和:2591

約数の個数: 40

約数和(自身を含む): 178281000

約数和(自身を除く): 101807320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2129, 2245, 3592, 4258, 4490, 7184, 8516, 8980, 10645, 17032, 17960, 21290, 34064, 35920, 42580, 85160, 170320, 955921, 1911842, 3823684, 4779605, 7647368, 9559210, 15294736, 19118420, 38236840, 76473680]

約数ペア:

[(1, 76473680), (2, 38236840), (4, 19118420), (5, 15294736), (8, 9559210), (10, 7647368), (16, 4779605), (20, 3823684), (40, 1911842), (80, 955921), (449, 170320), (898, 85160), (1796, 42580), (2129, 35920), (2245, 34064), (3592, 21290), (4258, 17960), (4490, 17032), (7184, 10645), (8516, 8980)]