29661920

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 70897680

約数和(自身を除く): 41235760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2083, 2848, 3560, 4166, 7120, 8332, 10415, 14240, 16664, 20830, 33328, 41660, 66656, 83320, 166640, 185387, 333280, 370774, 741548, 926935, 1483096, 1853870, 2966192, 3707740, 5932384, 7415480, 14830960, 29661920]

約数ペア:

[(1, 29661920), (2, 14830960), (4, 7415480), (5, 5932384), (8, 3707740), (10, 2966192), (16, 1853870), (20, 1483096), (32, 926935), (40, 741548), (80, 370774), (89, 333280), (160, 185387), (178, 166640), (356, 83320), (445, 66656), (712, 41660), (890, 33328), (1424, 20830), (1780, 16664), (2083, 14240), (2848, 10415), (3560, 8332), (4166, 7120)]