3283240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 7488000

約数和(自身を除く): 4204760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1039, 1580, 2078, 3160, 4156, 5195, 8312, 10390, 20780, 41560, 82081, 164162, 328324, 410405, 656648, 820810, 1641620, 3283240]

約数ペア:

[(1, 3283240), (2, 1641620), (4, 820810), (5, 656648), (8, 410405), (10, 328324), (20, 164162), (40, 82081), (79, 41560), (158, 20780), (316, 10390), (395, 8312), (632, 5195), (790, 4156), (1039, 3160), (1580, 2078)]