145773520

素因数分解:

$2^4\times 5^1\times {\mathrm{1822169}}^1$

素因数の和:1822182

約数の個数: 20

約数和(自身を含む): 338923620

約数和(自身を除く): 193150100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1822169, 3644338, 7288676, 9110845, 14577352, 18221690, 29154704, 36443380, 72886760, 145773520]

約数ペア:

[(1, 145773520), (2, 72886760), (4, 36443380), (5, 29154704), (8, 18221690), (10, 14577352), (16, 9110845), (20, 7288676), (40, 3644338), (80, 1822169)]