3928240

素因数分解:

$2^4\times 5^1\times {\mathrm{49103}}^1$

素因数の和:49116

約数の個数: 20

約数和(自身を含む): 9133344

約数和(自身を除く): 5205104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49103, 98206, 196412, 245515, 392824, 491030, 785648, 982060, 1964120, 3928240]

約数ペア:

[(1, 3928240), (2, 1964120), (4, 982060), (5, 785648), (8, 491030), (10, 392824), (16, 245515), (20, 196412), (40, 98206), (80, 49103)]