74120360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13331}}^1$

素因数の和:13481

約数の個数: 32

約数和(自身を含む): 167983200

約数和(自身を除く): 93862840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 13331, 26662, 53324, 66655, 106648, 133310, 266620, 533240, 1853009, 3706018, 7412036, 9265045, 14824072, 18530090, 37060180, 74120360]

約数ペア:

[(1, 74120360), (2, 37060180), (4, 18530090), (5, 14824072), (8, 9265045), (10, 7412036), (20, 3706018), (40, 1853009), (139, 533240), (278, 266620), (556, 133310), (695, 106648), (1112, 66655), (1390, 53324), (2780, 26662), (5560, 13331)]