31157440

素因数分解:

$2^6\times 5^1\times {\mathrm{97367}}^1$

素因数の和:97384

約数の個数: 28

約数和(自身を含む): 74194416

約数和(自身を除く): 43036976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97367, 194734, 389468, 486835, 778936, 973670, 1557872, 1947340, 3115744, 3894680, 6231488, 7789360, 15578720, 31157440]

約数ペア:

[(1, 31157440), (2, 15578720), (4, 7789360), (5, 6231488), (8, 3894680), (10, 3115744), (16, 1947340), (20, 1557872), (32, 973670), (40, 778936), (64, 486835), (80, 389468), (160, 194734), (320, 97367)]