85435240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 210755520

約数和(自身を除く): 125320280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 281, 440, 562, 691, 1124, 1382, 1405, 2248, 2764, 2810, 3091, 3455, 5528, 5620, 6182, 6910, 7601, 11240, 12364, 13820, 15202, 15455, 24728, 27640, 30404, 30910, 38005, 60808, 61820, 76010, 123640, 152020, 194171, 304040, 388342, 776684, 970855, 1553368, 1941710, 2135881, 3883420, 4271762, 7766840, 8543524, 10679405, 17087048, 21358810, 42717620, 85435240]

約数ペア:

[(1, 85435240), (2, 42717620), (4, 21358810), (5, 17087048), (8, 10679405), (10, 8543524), (11, 7766840), (20, 4271762), (22, 3883420), (40, 2135881), (44, 1941710), (55, 1553368), (88, 970855), (110, 776684), (220, 388342), (281, 304040), (440, 194171), (562, 152020), (691, 123640), (1124, 76010), (1382, 61820), (1405, 60808), (2248, 38005), (2764, 30910), (2810, 30404), (3091, 27640), (3455, 24728), (5528, 15455), (5620, 15202), (6182, 13820), (6910, 12364), (7601, 11240)]