330522040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{116381}}^1$

素因数の和:116463

約数の個数: 32

約数和(自身を含む): 754155360

約数和(自身を除く): 423633320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 116381, 232762, 465524, 581905, 931048, 1163810, 2327620, 4655240, 8263051, 16526102, 33052204, 41315255, 66104408, 82630510, 165261020, 330522040]

約数ペア:

[(1, 330522040), (2, 165261020), (4, 82630510), (5, 66104408), (8, 41315255), (10, 33052204), (20, 16526102), (40, 8263051), (71, 4655240), (142, 2327620), (284, 1163810), (355, 931048), (568, 581905), (710, 465524), (1420, 232762), (2840, 116381)]