157736996840

素因数分解:

$2^3\times 5^1\times {\mathrm{13567}}^1\times {\mathrm{290663}}^1$

素因数の和:304241

約数の個数: 32

約数和(自身を含む): 354935623680

約数和(自身を除く): 197198626840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13567, 27134, 54268, 67835, 108536, 135670, 271340, 290663, 542680, 581326, 1162652, 1453315, 2325304, 2906630, 5813260, 11626520, 3943424921, 7886849842, 15773699684, 19717124605, 31547399368, 39434249210, 78868498420, 157736996840]

約数ペア:

[(1, 157736996840), (2, 78868498420), (4, 39434249210), (5, 31547399368), (8, 19717124605), (10, 15773699684), (20, 7886849842), (40, 3943424921), (13567, 11626520), (27134, 5813260), (54268, 2906630), (67835, 2325304), (108536, 1453315), (135670, 1162652), (271340, 581326), (290663, 542680)]