104320240

素因数分解:

$2^4\times 5^1\times {\mathrm{1304003}}^1$

素因数の和:1304016

約数の個数: 20

約数和(自身を含む): 242544744

約数和(自身を除く): 138224504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1304003, 2608006, 5216012, 6520015, 10432024, 13040030, 20864048, 26080060, 52160120, 104320240]

約数ペア:

[(1, 104320240), (2, 52160120), (4, 26080060), (5, 20864048), (8, 13040030), (10, 10432024), (16, 6520015), (20, 5216012), (40, 2608006), (80, 1304003)]