42088760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 108933120

約数和(自身を除く): 66844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 787, 955, 1337, 1528, 1574, 1910, 2674, 3148, 3820, 3935, 5348, 5509, 6296, 6685, 7640, 7870, 10696, 11018, 13370, 15740, 22036, 26740, 27545, 31480, 44072, 53480, 55090, 110180, 150317, 220360, 300634, 601268, 751585, 1052219, 1202536, 1503170, 2104438, 3006340, 4208876, 5261095, 6012680, 8417752, 10522190, 21044380, 42088760]

約数ペア:

[(1, 42088760), (2, 21044380), (4, 10522190), (5, 8417752), (7, 6012680), (8, 5261095), (10, 4208876), (14, 3006340), (20, 2104438), (28, 1503170), (35, 1202536), (40, 1052219), (56, 751585), (70, 601268), (140, 300634), (191, 220360), (280, 150317), (382, 110180), (764, 55090), (787, 53480), (955, 44072), (1337, 31480), (1528, 27545), (1574, 26740), (1910, 22036), (2674, 15740), (3148, 13370), (3820, 11018), (3935, 10696), (5348, 7870), (5509, 7640), (6296, 6685)]