100520080

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11743}}^1$

素因数の和:11863

約数の個数: 40

約数和(自身を含む): 235913472

約数和(自身を除く): 135393392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 11743, 23486, 46972, 58715, 93944, 117430, 187888, 234860, 469720, 939440, 1256501, 2513002, 5026004, 6282505, 10052008, 12565010, 20104016, 25130020, 50260040, 100520080]

約数ペア:

[(1, 100520080), (2, 50260040), (4, 25130020), (5, 20104016), (8, 12565010), (10, 10052008), (16, 6282505), (20, 5026004), (40, 2513002), (80, 1256501), (107, 939440), (214, 469720), (428, 234860), (535, 187888), (856, 117430), (1070, 93944), (1712, 58715), (2140, 46972), (4280, 23486), (8560, 11743)]