71326480

素因数分解:

$2^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{983}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 166185792

約数和(自身を除く): 94859312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907, 983, 1814, 1966, 3628, 3932, 4535, 4915, 7256, 7864, 9070, 9830, 14512, 15728, 18140, 19660, 36280, 39320, 72560, 78640, 891581, 1783162, 3566324, 4457905, 7132648, 8915810, 14265296, 17831620, 35663240, 71326480]

約数ペア:

[(1, 71326480), (2, 35663240), (4, 17831620), (5, 14265296), (8, 8915810), (10, 7132648), (16, 4457905), (20, 3566324), (40, 1783162), (80, 891581), (907, 78640), (983, 72560), (1814, 39320), (1966, 36280), (3628, 19660), (3932, 18140), (4535, 15728), (4915, 14512), (7256, 9830), (7864, 9070)]