40897760

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 97006896

約数和(自身を除く): 56109136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 577, 886, 1154, 1772, 2215, 2308, 2885, 3544, 4430, 4616, 5770, 7088, 8860, 9232, 11540, 14176, 17720, 18464, 23080, 35440, 46160, 70880, 92320, 255611, 511222, 1022444, 1278055, 2044888, 2556110, 4089776, 5112220, 8179552, 10224440, 20448880, 40897760]

約数ペア:

[(1, 40897760), (2, 20448880), (4, 10224440), (5, 8179552), (8, 5112220), (10, 4089776), (16, 2556110), (20, 2044888), (32, 1278055), (40, 1022444), (80, 511222), (160, 255611), (443, 92320), (577, 70880), (886, 46160), (1154, 35440), (1772, 23080), (2215, 18464), (2308, 17720), (2885, 14176), (3544, 11540), (4430, 9232), (4616, 8860), (5770, 7088)]