397376480

素因数分解:

$2^5\times 5^1\times {\mathrm{2483603}}^1$

素因数の和:2483618

約数の個数: 24

約数和(自身を含む): 938802312

約数和(自身を除く): 541425832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2483603, 4967206, 9934412, 12418015, 19868824, 24836030, 39737648, 49672060, 79475296, 99344120, 198688240, 397376480]

約数ペア:

[(1, 397376480), (2, 198688240), (4, 99344120), (5, 79475296), (8, 49672060), (10, 39737648), (16, 24836030), (20, 19868824), (32, 12418015), (40, 9934412), (80, 4967206), (160, 2483603)]