225080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 537840

約数和(自身を除く): 312760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 331, 340, 662, 680, 1324, 1655, 2648, 3310, 5627, 6620, 11254, 13240, 22508, 28135, 45016, 56270, 112540, 225080]

約数ペア:

[(1, 225080), (2, 112540), (4, 56270), (5, 45016), (8, 28135), (10, 22508), (17, 13240), (20, 11254), (34, 6620), (40, 5627), (68, 3310), (85, 2648), (136, 1655), (170, 1324), (331, 680), (340, 662)]