196480

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 471240

約数和(自身を除く): 274760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 614, 640, 1228, 1535, 2456, 3070, 4912, 6140, 9824, 12280, 19648, 24560, 39296, 49120, 98240, 196480]

約数ペア:

[(1, 196480), (2, 98240), (4, 49120), (5, 39296), (8, 24560), (10, 19648), (16, 12280), (20, 9824), (32, 6140), (40, 4912), (64, 3070), (80, 2456), (128, 1535), (160, 1228), (307, 640), (320, 614)]