39973400

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 93409200

約数和(自身を除く): 53435800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 743, 1076, 1345, 1486, 2152, 2690, 2972, 3715, 5380, 5944, 6725, 7430, 10760, 13450, 14860, 18575, 26900, 29720, 37150, 53800, 74300, 148600, 199867, 399734, 799468, 999335, 1598936, 1998670, 3997340, 4996675, 7994680, 9993350, 19986700, 39973400]

約数ペア:

[(1, 39973400), (2, 19986700), (4, 9993350), (5, 7994680), (8, 4996675), (10, 3997340), (20, 1998670), (25, 1598936), (40, 999335), (50, 799468), (100, 399734), (200, 199867), (269, 148600), (538, 74300), (743, 53800), (1076, 37150), (1345, 29720), (1486, 26900), (2152, 18575), (2690, 14860), (2972, 13450), (3715, 10760), (5380, 7430), (5944, 6725)]