68266480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23063}}^1$

素因数の和:23113

約数の個数: 40

約数和(自身を含む): 163016352

約数和(自身を除く): 94749872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 23063, 46126, 92252, 115315, 184504, 230630, 369008, 461260, 853331, 922520, 1706662, 1845040, 3413324, 4266655, 6826648, 8533310, 13653296, 17066620, 34133240, 68266480]

約数ペア:

[(1, 68266480), (2, 34133240), (4, 17066620), (5, 13653296), (8, 8533310), (10, 6826648), (16, 4266655), (20, 3413324), (37, 1845040), (40, 1706662), (74, 922520), (80, 853331), (148, 461260), (185, 369008), (296, 230630), (370, 184504), (592, 115315), (740, 92252), (1480, 46126), (2960, 23063)]