68842960

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2767}}^1$

素因数の和:3091

約数の個数: 40

約数和(自身を含む): 160632576

約数和(自身を除く): 91789616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 2767, 3110, 4976, 5534, 6220, 11068, 12440, 13835, 22136, 24880, 27670, 44272, 55340, 110680, 221360, 860537, 1721074, 3442148, 4302685, 6884296, 8605370, 13768592, 17210740, 34421480, 68842960]

約数ペア:

[(1, 68842960), (2, 34421480), (4, 17210740), (5, 13768592), (8, 8605370), (10, 6884296), (16, 4302685), (20, 3442148), (40, 1721074), (80, 860537), (311, 221360), (622, 110680), (1244, 55340), (1555, 44272), (2488, 27670), (2767, 24880), (3110, 22136), (4976, 13835), (5534, 12440), (6220, 11068)]