69016720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20063}}^1$

素因数の和:20119

約数の個数: 40

約数和(自身を含む): 164203776

約数和(自身を除く): 95187056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 20063, 40126, 80252, 100315, 160504, 200630, 321008, 401260, 802520, 862709, 1605040, 1725418, 3450836, 4313545, 6901672, 8627090, 13803344, 17254180, 34508360, 69016720]

約数ペア:

[(1, 69016720), (2, 34508360), (4, 17254180), (5, 13803344), (8, 8627090), (10, 6901672), (16, 4313545), (20, 3450836), (40, 1725418), (43, 1605040), (80, 862709), (86, 802520), (172, 401260), (215, 321008), (344, 200630), (430, 160504), (688, 100315), (860, 80252), (1720, 40126), (3440, 20063)]