4375720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 9928800

約数和(自身を除く): 5553080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 787, 1112, 1390, 1574, 2780, 3148, 3935, 5560, 6296, 7870, 15740, 31480, 109393, 218786, 437572, 546965, 875144, 1093930, 2187860, 4375720]

約数ペア:

[(1, 4375720), (2, 2187860), (4, 1093930), (5, 875144), (8, 546965), (10, 437572), (20, 218786), (40, 109393), (139, 31480), (278, 15740), (556, 7870), (695, 6296), (787, 5560), (1112, 3935), (1390, 3148), (1574, 2780)]