16261480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5569}}^1$

素因数の和:5653

約数の個数: 32

約数和(自身を含む): 37096200

約数和(自身を除く): 20834720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5569, 11138, 22276, 27845, 44552, 55690, 111380, 222760, 406537, 813074, 1626148, 2032685, 3252296, 4065370, 8130740, 16261480]

約数ペア:

[(1, 16261480), (2, 8130740), (4, 4065370), (5, 3252296), (8, 2032685), (10, 1626148), (20, 813074), (40, 406537), (73, 222760), (146, 111380), (292, 55690), (365, 44552), (584, 27845), (730, 22276), (1460, 11138), (2920, 5569)]