1566702920

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{25583}}^1$

素因数の和:27125

約数の個数: 32

約数和(自身を含む): 3527521920

約数和(自身を除く): 1960819000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 6124, 7655, 12248, 15310, 25583, 30620, 51166, 61240, 102332, 127915, 204664, 255830, 511660, 1023320, 39167573, 78335146, 156670292, 195837865, 313340584, 391675730, 783351460, 1566702920]

約数ペア:

[(1, 1566702920), (2, 783351460), (4, 391675730), (5, 313340584), (8, 195837865), (10, 156670292), (20, 78335146), (40, 39167573), (1531, 1023320), (3062, 511660), (6124, 255830), (7655, 204664), (12248, 127915), (15310, 102332), (25583, 61240), (30620, 51166)]