16243960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5563}}^1$

素因数の和:5647

約数の個数: 32

約数和(自身を含む): 37056240

約数和(自身を除く): 20812280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5563, 11126, 22252, 27815, 44504, 55630, 111260, 222520, 406099, 812198, 1624396, 2030495, 3248792, 4060990, 8121980, 16243960]

約数ペア:

[(1, 16243960), (2, 8121980), (4, 4060990), (5, 3248792), (8, 2030495), (10, 1624396), (20, 812198), (40, 406099), (73, 222520), (146, 111260), (292, 55630), (365, 44504), (584, 27815), (730, 22252), (1460, 11126), (2920, 5563)]