1541440

素因数分解:

$2^6\times 5^1\times {\mathrm{4817}}^1$

素因数の和:4834

約数の個数: 28

約数和(自身を含む): 3671316

約数和(自身を除く): 2129876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4817, 9634, 19268, 24085, 38536, 48170, 77072, 96340, 154144, 192680, 308288, 385360, 770720, 1541440]

約数ペア:

[(1, 1541440), (2, 770720), (4, 385360), (5, 308288), (8, 192680), (10, 154144), (16, 96340), (20, 77072), (32, 48170), (40, 38536), (64, 24085), (80, 19268), (160, 9634), (320, 4817)]