63846040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22481}}^1$

素因数の和:22563

約数の個数: 32

約数和(自身を含む): 145683360

約数和(自身を除く): 81837320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 22481, 44962, 89924, 112405, 179848, 224810, 449620, 899240, 1596151, 3192302, 6384604, 7980755, 12769208, 15961510, 31923020, 63846040]

約数ペア:

[(1, 63846040), (2, 31923020), (4, 15961510), (5, 12769208), (8, 7980755), (10, 6384604), (20, 3192302), (40, 1596151), (71, 899240), (142, 449620), (284, 224810), (355, 179848), (568, 112405), (710, 89924), (1420, 44962), (2840, 22481)]