411692080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72481}}^1$

素因数の和:72565

約数の個数: 40

約数和(自身を含む): 970678944

約数和(自身を除く): 558986864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 72481, 144962, 289924, 362405, 579848, 724810, 1159696, 1449620, 2899240, 5146151, 5798480, 10292302, 20584604, 25730755, 41169208, 51461510, 82338416, 102923020, 205846040, 411692080]

約数ペア:

[(1, 411692080), (2, 205846040), (4, 102923020), (5, 82338416), (8, 51461510), (10, 41169208), (16, 25730755), (20, 20584604), (40, 10292302), (71, 5798480), (80, 5146151), (142, 2899240), (284, 1449620), (355, 1159696), (568, 724810), (710, 579848), (1136, 362405), (1420, 289924), (2840, 144962), (5680, 72481)]