85023320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6791}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 191941920

約数和(自身を除く): 106918600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 6791, 12520, 13582, 27164, 33955, 54328, 67910, 135820, 271640, 2125583, 4251166, 8502332, 10627915, 17004664, 21255830, 42511660, 85023320]

約数ペア:

[(1, 85023320), (2, 42511660), (4, 21255830), (5, 17004664), (8, 10627915), (10, 8502332), (20, 4251166), (40, 2125583), (313, 271640), (626, 135820), (1252, 67910), (1565, 54328), (2504, 33955), (3130, 27164), (6260, 13582), (6791, 12520)]