49005040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87509}}^1$

素因数の和:87529

約数の個数: 40

約数和(自身を含む): 130214880

約数和(自身を除く): 81209840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87509, 175018, 350036, 437545, 612563, 700072, 875090, 1225126, 1400144, 1750180, 2450252, 3062815, 3500360, 4900504, 6125630, 7000720, 9801008, 12251260, 24502520, 49005040]

約数ペア:

[(1, 49005040), (2, 24502520), (4, 12251260), (5, 9801008), (7, 7000720), (8, 6125630), (10, 4900504), (14, 3500360), (16, 3062815), (20, 2450252), (28, 1750180), (35, 1400144), (40, 1225126), (56, 875090), (70, 700072), (80, 612563), (112, 437545), (140, 350036), (280, 175018), (560, 87509)]