692480

素因数分解:

$2^8\times 5^1\times {\mathrm{541}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 1661772

約数和(自身を除く): 969292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 541, 640, 1082, 1280, 2164, 2705, 4328, 5410, 8656, 10820, 17312, 21640, 34624, 43280, 69248, 86560, 138496, 173120, 346240, 692480]

約数ペア:

[(1, 692480), (2, 346240), (4, 173120), (5, 138496), (8, 86560), (10, 69248), (16, 43280), (20, 34624), (32, 21640), (40, 17312), (64, 10820), (80, 8656), (128, 5410), (160, 4328), (256, 2705), (320, 2164), (541, 1280), (640, 1082)]