88306520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51341}}^1$

素因数の和:51395

約数の個数: 32

約数和(自身を含む): 203314320

約数和(自身を除く): 115007800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51341, 102682, 205364, 256705, 410728, 513410, 1026820, 2053640, 2207663, 4415326, 8830652, 11038315, 17661304, 22076630, 44153260, 88306520]

約数ペア:

[(1, 88306520), (2, 44153260), (4, 22076630), (5, 17661304), (8, 11038315), (10, 8830652), (20, 4415326), (40, 2207663), (43, 2053640), (86, 1026820), (172, 513410), (215, 410728), (344, 256705), (430, 205364), (860, 102682), (1720, 51341)]