121988840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41777}}^1$

素因数の和:41861

約数の個数: 32

約数和(自身を含む): 278241480

約数和(自身を除く): 156252640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 41777, 83554, 167108, 208885, 334216, 417770, 835540, 1671080, 3049721, 6099442, 12198884, 15248605, 24397768, 30497210, 60994420, 121988840]

約数ペア:

[(1, 121988840), (2, 60994420), (4, 30497210), (5, 24397768), (8, 15248605), (10, 12198884), (20, 6099442), (40, 3049721), (73, 1671080), (146, 835540), (292, 417770), (365, 334216), (584, 208885), (730, 167108), (1460, 83554), (2920, 41777)]