61025080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20899}}^1$

素因数の和:20983

約数の個数: 32

約数和(自身を含む): 139194000

約数和(自身を除く): 78168920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 20899, 41798, 83596, 104495, 167192, 208990, 417980, 835960, 1525627, 3051254, 6102508, 7628135, 12205016, 15256270, 30512540, 61025080]

約数ペア:

[(1, 61025080), (2, 30512540), (4, 15256270), (5, 12205016), (8, 7628135), (10, 6102508), (20, 3051254), (40, 1525627), (73, 835960), (146, 417980), (292, 208990), (365, 167192), (584, 104495), (730, 83596), (1460, 41798), (2920, 20899)]