7438160

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 17472840

約数和(自身を除く): 10034680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 853, 872, 1090, 1706, 1744, 2180, 3412, 4265, 4360, 6824, 8530, 8720, 13648, 17060, 34120, 68240, 92977, 185954, 371908, 464885, 743816, 929770, 1487632, 1859540, 3719080, 7438160]

約数ペア:

[(1, 7438160), (2, 3719080), (4, 1859540), (5, 1487632), (8, 929770), (10, 743816), (16, 464885), (20, 371908), (40, 185954), (80, 92977), (109, 68240), (218, 34120), (436, 17060), (545, 13648), (853, 8720), (872, 8530), (1090, 6824), (1706, 4360), (1744, 4265), (2180, 3412)]