66233920

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1067

約数の個数: 56

約数和(自身を含む): 158520384

約数和(自身を除く): 92286464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 787, 1052, 1315, 1574, 2104, 2630, 3148, 3935, 4208, 5260, 6296, 7870, 8416, 10520, 12592, 15740, 16832, 21040, 25184, 31480, 42080, 50368, 62960, 84160, 125920, 206981, 251840, 413962, 827924, 1034905, 1655848, 2069810, 3311696, 4139620, 6623392, 8279240, 13246784, 16558480, 33116960, 66233920]

約数ペア:

[(1, 66233920), (2, 33116960), (4, 16558480), (5, 13246784), (8, 8279240), (10, 6623392), (16, 4139620), (20, 3311696), (32, 2069810), (40, 1655848), (64, 1034905), (80, 827924), (160, 413962), (263, 251840), (320, 206981), (526, 125920), (787, 84160), (1052, 62960), (1315, 50368), (1574, 42080), (2104, 31480), (2630, 25184), (3148, 21040), (3935, 16832), (4208, 15740), (5260, 12592), (6296, 10520), (7870, 8416)]