355344580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{214063}}^1$

素因数の和:214155

約数の個数: 24

約数和(自身を含む): 755217792

約数和(自身を除く): 399873212

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 214063, 428126, 856252, 1070315, 2140630, 4281260, 17767229, 35534458, 71068916, 88836145, 177672290, 355344580]

約数ペア:

[(1, 355344580), (2, 177672290), (4, 88836145), (5, 71068916), (10, 35534458), (20, 17767229), (83, 4281260), (166, 2140630), (332, 1070315), (415, 856252), (830, 428126), (1660, 214063)]