133353680

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6151}}^1$

素因数の和:6435

約数の個数: 40

約数和(自身を含む): 311241984

約数和(自身を除く): 177888304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 6151, 10840, 12302, 21680, 24604, 30755, 49208, 61510, 98416, 123020, 246040, 492080, 1666921, 3333842, 6667684, 8334605, 13335368, 16669210, 26670736, 33338420, 66676840, 133353680]

約数ペア:

[(1, 133353680), (2, 66676840), (4, 33338420), (5, 26670736), (8, 16669210), (10, 13335368), (16, 8334605), (20, 6667684), (40, 3333842), (80, 1666921), (271, 492080), (542, 246040), (1084, 123020), (1355, 98416), (2168, 61510), (2710, 49208), (4336, 30755), (5420, 24604), (6151, 21680), (10840, 12302)]