8393240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12343}}^1$

素因数の和:12371

約数の個数: 32

約数和(自身を含む): 19997280

約数和(自身を除く): 11604040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12343, 24686, 49372, 61715, 98744, 123430, 209831, 246860, 419662, 493720, 839324, 1049155, 1678648, 2098310, 4196620, 8393240]

約数ペア:

[(1, 8393240), (2, 4196620), (4, 2098310), (5, 1678648), (8, 1049155), (10, 839324), (17, 493720), (20, 419662), (34, 246860), (40, 209831), (68, 123430), (85, 98744), (136, 61715), (170, 49372), (340, 24686), (680, 12343)]