8737760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 20892816

約数和(自身を除く): 12155056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 563, 776, 970, 1126, 1552, 1940, 2252, 2815, 3104, 3880, 4504, 5630, 7760, 9008, 11260, 15520, 18016, 22520, 45040, 54611, 90080, 109222, 218444, 273055, 436888, 546110, 873776, 1092220, 1747552, 2184440, 4368880, 8737760]

約数ペア:

[(1, 8737760), (2, 4368880), (4, 2184440), (5, 1747552), (8, 1092220), (10, 873776), (16, 546110), (20, 436888), (32, 273055), (40, 218444), (80, 109222), (97, 90080), (160, 54611), (194, 45040), (388, 22520), (485, 18016), (563, 15520), (776, 11260), (970, 9008), (1126, 7760), (1552, 5630), (1940, 4504), (2252, 3880), (2815, 3104)]