8917760

素因数分解:

$2^8\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6988

約数の個数: 36

約数和(自身を含む): 21363888

約数和(自身を除く): 12446128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6967, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 222944, 278680, 445888, 557360, 891776, 1114720, 1783552, 2229440, 4458880, 8917760]

約数ペア:

[(1, 8917760), (2, 4458880), (4, 2229440), (5, 1783552), (8, 1114720), (10, 891776), (16, 557360), (20, 445888), (32, 278680), (40, 222944), (64, 139340), (80, 111472), (128, 69670), (160, 55736), (256, 34835), (320, 27868), (640, 13934), (1280, 6967)]