223268080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{398693}}^1$

素因数の和:398713

約数の個数: 40

約数和(自身を含む): 593256672

約数和(自身を除く): 369988592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 398693, 797386, 1594772, 1993465, 2790851, 3189544, 3986930, 5581702, 6379088, 7973860, 11163404, 13954255, 15947720, 22326808, 27908510, 31895440, 44653616, 55817020, 111634040, 223268080]

約数ペア:

[(1, 223268080), (2, 111634040), (4, 55817020), (5, 44653616), (7, 31895440), (8, 27908510), (10, 22326808), (14, 15947720), (16, 13954255), (20, 11163404), (28, 7973860), (35, 6379088), (40, 5581702), (56, 3986930), (70, 3189544), (80, 2790851), (112, 1993465), (140, 1594772), (280, 797386), (560, 398693)]