39236320

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 93160368

約数和(自身を除く): 53924048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 977, 1004, 1255, 1954, 2008, 2510, 3908, 4016, 4885, 5020, 7816, 8032, 9770, 10040, 15632, 19540, 20080, 31264, 39080, 40160, 78160, 156320, 245227, 490454, 980908, 1226135, 1961816, 2452270, 3923632, 4904540, 7847264, 9809080, 19618160, 39236320]

約数ペア:

[(1, 39236320), (2, 19618160), (4, 9809080), (5, 7847264), (8, 4904540), (10, 3923632), (16, 2452270), (20, 1961816), (32, 1226135), (40, 980908), (80, 490454), (160, 245227), (251, 156320), (502, 78160), (977, 40160), (1004, 39080), (1255, 31264), (1954, 20080), (2008, 19540), (2510, 15632), (3908, 10040), (4016, 9770), (4885, 8032), (5020, 7816)]