98744080

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2749}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 230175000

約数和(自身を除く): 131430920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 2749, 3592, 4490, 5498, 7184, 8980, 10996, 13745, 17960, 21992, 27490, 35920, 43984, 54980, 109960, 219920, 1234301, 2468602, 4937204, 6171505, 9874408, 12343010, 19748816, 24686020, 49372040, 98744080]

約数ペア:

[(1, 98744080), (2, 49372040), (4, 24686020), (5, 19748816), (8, 12343010), (10, 9874408), (16, 6171505), (20, 4937204), (40, 2468602), (80, 1234301), (449, 219920), (898, 109960), (1796, 54980), (2245, 43984), (2749, 35920), (3592, 27490), (4490, 21992), (5498, 17960), (7184, 13745), (8980, 10996)]