28026160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4799}}^1$

素因数の和:4885

約数の個数: 40

約数和(自身を含む): 66067200

約数和(自身を除く): 38041040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4799, 5840, 9598, 19196, 23995, 38392, 47990, 76784, 95980, 191960, 350327, 383920, 700654, 1401308, 1751635, 2802616, 3503270, 5605232, 7006540, 14013080, 28026160]

約数ペア:

[(1, 28026160), (2, 14013080), (4, 7006540), (5, 5605232), (8, 3503270), (10, 2802616), (16, 1751635), (20, 1401308), (40, 700654), (73, 383920), (80, 350327), (146, 191960), (292, 95980), (365, 76784), (584, 47990), (730, 38392), (1168, 23995), (1460, 19196), (2920, 9598), (4799, 5840)]