346240

素因数分解:

$2^7\times 5^1\times {\mathrm{541}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 829260

約数和(自身を除く): 483020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 541, 640, 1082, 2164, 2705, 4328, 5410, 8656, 10820, 17312, 21640, 34624, 43280, 69248, 86560, 173120, 346240]

約数ペア:

[(1, 346240), (2, 173120), (4, 86560), (5, 69248), (8, 43280), (10, 34624), (16, 21640), (20, 17312), (32, 10820), (40, 8656), (64, 5410), (80, 4328), (128, 2705), (160, 2164), (320, 1082), (541, 640)]