17152021720

素因数分解:

$2^3\times 5^1\times {\mathrm{5953}}^1\times {\mathrm{72031}}^1$

素因数の和:77995

約数の個数: 32

約数和(自身を含む): 38599067520

約数和(自身を除く): 21447045800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5953, 11906, 23812, 29765, 47624, 59530, 72031, 119060, 144062, 238120, 288124, 360155, 576248, 720310, 1440620, 2881240, 428800543, 857601086, 1715202172, 2144002715, 3430404344, 4288005430, 8576010860, 17152021720]

約数ペア:

[(1, 17152021720), (2, 8576010860), (4, 4288005430), (5, 3430404344), (8, 2144002715), (10, 1715202172), (20, 857601086), (40, 428800543), (5953, 2881240), (11906, 1440620), (23812, 720310), (29765, 576248), (47624, 360155), (59530, 288124), (72031, 238120), (119060, 144062)]