4448240

素因数分解:

$2^4\times 5^1\times {\mathrm{55603}}^1$

素因数の和:55616

約数の個数: 20

約数和(自身を含む): 10342344

約数和(自身を除く): 5894104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55603, 111206, 222412, 278015, 444824, 556030, 889648, 1112060, 2224120, 4448240]

約数ペア:

[(1, 4448240), (2, 2224120), (4, 1112060), (5, 889648), (8, 556030), (10, 444824), (16, 278015), (20, 222412), (40, 111206), (80, 55603)]