89564720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159937}}^1$

素因数の和:159957

約数の個数: 40

約数和(自身を含む): 237987744

約数和(自身を除く): 148423024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159937, 319874, 639748, 799685, 1119559, 1279496, 1599370, 2239118, 2558992, 3198740, 4478236, 5597795, 6397480, 8956472, 11195590, 12794960, 17912944, 22391180, 44782360, 89564720]

約数ペア:

[(1, 89564720), (2, 44782360), (4, 22391180), (5, 17912944), (7, 12794960), (8, 11195590), (10, 8956472), (14, 6397480), (16, 5597795), (20, 4478236), (28, 3198740), (35, 2558992), (40, 2239118), (56, 1599370), (70, 1279496), (80, 1119559), (112, 799685), (140, 639748), (280, 319874), (560, 159937)]