315093080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99713}}^1$

素因数の和:99803

約数の個数: 32

約数和(自身を含む): 717940800

約数和(自身を除く): 402847720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 99713, 199426, 398852, 498565, 797704, 997130, 1994260, 3988520, 7877327, 15754654, 31509308, 39386635, 63018616, 78773270, 157546540, 315093080]

約数ペア:

[(1, 315093080), (2, 157546540), (4, 78773270), (5, 63018616), (8, 39386635), (10, 31509308), (20, 15754654), (40, 7877327), (79, 3988520), (158, 1994260), (316, 997130), (395, 797704), (632, 498565), (790, 398852), (1580, 199426), (3160, 99713)]