44640320

素因数分解:

$2^6\times 5^1\times {\mathrm{139501}}^1$

素因数の和:139518

約数の個数: 28

約数和(自身を含む): 106300524

約数和(自身を除く): 61660204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 139501, 279002, 558004, 697505, 1116008, 1395010, 2232016, 2790020, 4464032, 5580040, 8928064, 11160080, 22320160, 44640320]

約数ペア:

[(1, 44640320), (2, 22320160), (4, 11160080), (5, 8928064), (8, 5580040), (10, 4464032), (16, 2790020), (20, 2232016), (32, 1395010), (40, 1116008), (64, 697505), (80, 558004), (160, 279002), (320, 139501)]