86867440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98713}}^1$

素因数の和:98737

約数の個数: 40

約数和(自身を含む): 220329648

約数和(自身を除く): 133462208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 98713, 197426, 394852, 493565, 789704, 987130, 1085843, 1579408, 1974260, 2171686, 3948520, 4343372, 5429215, 7897040, 8686744, 10858430, 17373488, 21716860, 43433720, 86867440]

約数ペア:

[(1, 86867440), (2, 43433720), (4, 21716860), (5, 17373488), (8, 10858430), (10, 8686744), (11, 7897040), (16, 5429215), (20, 4343372), (22, 3948520), (40, 2171686), (44, 1974260), (55, 1579408), (80, 1085843), (88, 987130), (110, 789704), (176, 493565), (220, 394852), (440, 197426), (880, 98713)]