68967440

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1063}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 160698048

約数和(自身を除く): 91730608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1063, 1622, 2126, 3244, 4055, 4252, 5315, 6488, 8110, 8504, 10630, 12976, 16220, 17008, 21260, 32440, 42520, 64880, 85040, 862093, 1724186, 3448372, 4310465, 6896744, 8620930, 13793488, 17241860, 34483720, 68967440]

約数ペア:

[(1, 68967440), (2, 34483720), (4, 17241860), (5, 13793488), (8, 8620930), (10, 6896744), (16, 4310465), (20, 3448372), (40, 1724186), (80, 862093), (811, 85040), (1063, 64880), (1622, 42520), (2126, 32440), (3244, 21260), (4055, 17008), (4252, 16220), (5315, 12976), (6488, 10630), (8110, 8504)]