115968880

素因数分解:

$2^4\times 5^1\times {\mathrm{1449611}}^1$

素因数の和:1449624

約数の個数: 20

約数和(自身を含む): 269627832

約数和(自身を除く): 153658952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1449611, 2899222, 5798444, 7248055, 11596888, 14496110, 23193776, 28992220, 57984440, 115968880]

約数ペア:

[(1, 115968880), (2, 57984440), (4, 28992220), (5, 23193776), (8, 14496110), (10, 11596888), (16, 7248055), (20, 5798444), (40, 2899222), (80, 1449611)]