63936280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20233}}^1$

素因数の和:20323

約数の個数: 32

約数和(自身を含む): 145684800

約数和(自身を除く): 81748520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 20233, 40466, 80932, 101165, 161864, 202330, 404660, 809320, 1598407, 3196814, 6393628, 7992035, 12787256, 15984070, 31968140, 63936280]

約数ペア:

[(1, 63936280), (2, 31968140), (4, 15984070), (5, 12787256), (8, 7992035), (10, 6393628), (20, 3196814), (40, 1598407), (79, 809320), (158, 404660), (316, 202330), (395, 161864), (632, 101165), (790, 80932), (1580, 40466), (3160, 20233)]