40881080

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4463}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 92404800

約数和(自身を除く): 51523720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4463, 4580, 8926, 9160, 17852, 22315, 35704, 44630, 89260, 178520, 1022027, 2044054, 4088108, 5110135, 8176216, 10220270, 20440540, 40881080]

約数ペア:

[(1, 40881080), (2, 20440540), (4, 10220270), (5, 8176216), (8, 5110135), (10, 4088108), (20, 2044054), (40, 1022027), (229, 178520), (458, 89260), (916, 44630), (1145, 35704), (1832, 22315), (2290, 17852), (4463, 9160), (4580, 8926)]