8693240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 19841760

約数和(自身を除く): 11148520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3061, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 217331, 434662, 869324, 1086655, 1738648, 2173310, 4346620, 8693240]

約数ペア:

[(1, 8693240), (2, 4346620), (4, 2173310), (5, 1738648), (8, 1086655), (10, 869324), (20, 434662), (40, 217331), (71, 122440), (142, 61220), (284, 30610), (355, 24488), (568, 15305), (710, 12244), (1420, 6122), (2840, 3061)]