86858080

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{877}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 205768080

約数和(自身を除く): 118910000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 877, 1238, 1754, 2476, 3095, 3508, 4385, 4952, 6190, 7016, 8770, 9904, 12380, 14032, 17540, 19808, 24760, 28064, 35080, 49520, 70160, 99040, 140320, 542863, 1085726, 2171452, 2714315, 4342904, 5428630, 8685808, 10857260, 17371616, 21714520, 43429040, 86858080]

約数ペア:

[(1, 86858080), (2, 43429040), (4, 21714520), (5, 17371616), (8, 10857260), (10, 8685808), (16, 5428630), (20, 4342904), (32, 2714315), (40, 2171452), (80, 1085726), (160, 542863), (619, 140320), (877, 99040), (1238, 70160), (1754, 49520), (2476, 35080), (3095, 28064), (3508, 24760), (4385, 19808), (4952, 17540), (6190, 14032), (7016, 12380), (8770, 9904)]