31914160

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1483}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 74526480

約数和(自身を除く): 42612320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1483, 2152, 2690, 2966, 4304, 5380, 5932, 7415, 10760, 11864, 14830, 21520, 23728, 29660, 59320, 118640, 398927, 797854, 1595708, 1994635, 3191416, 3989270, 6382832, 7978540, 15957080, 31914160]

約数ペア:

[(1, 31914160), (2, 15957080), (4, 7978540), (5, 6382832), (8, 3989270), (10, 3191416), (16, 1994635), (20, 1595708), (40, 797854), (80, 398927), (269, 118640), (538, 59320), (1076, 29660), (1345, 23728), (1483, 21520), (2152, 14830), (2690, 11864), (2966, 10760), (4304, 7415), (5380, 5932)]