38102840

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1289}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 85914000

約数和(自身を除く): 47811160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1289, 1478, 2578, 2956, 3695, 5156, 5912, 6445, 7390, 10312, 12890, 14780, 25780, 29560, 51560, 952571, 1905142, 3810284, 4762855, 7620568, 9525710, 19051420, 38102840]

約数ペア:

[(1, 38102840), (2, 19051420), (4, 9525710), (5, 7620568), (8, 4762855), (10, 3810284), (20, 1905142), (40, 952571), (739, 51560), (1289, 29560), (1478, 25780), (2578, 14780), (2956, 12890), (3695, 10312), (5156, 7390), (5912, 6445)]