1942100080

素因数分解:

$2^4\times 5^1\times {\mathrm{24276251}}^1$

素因数の和:24276264

約数の個数: 20

約数和(自身を含む): 4515382872

約数和(自身を除く): 2573282792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24276251, 48552502, 97105004, 121381255, 194210008, 242762510, 388420016, 485525020, 971050040, 1942100080]

約数ペア:

[(1, 1942100080), (2, 971050040), (4, 485525020), (5, 388420016), (8, 242762510), (10, 194210008), (16, 121381255), (20, 97105004), (40, 48552502), (80, 24276251)]