15692940080

素因数分解:

$2^4\times 5^1\times {\mathrm{196161751}}^1$

素因数の和:196161764

約数の個数: 20

約数和(自身を含む): 36486085872

約数和(自身を除く): 20793145792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196161751, 392323502, 784647004, 980808755, 1569294008, 1961617510, 3138588016, 3923235020, 7846470040, 15692940080]

約数ペア:

[(1, 15692940080), (2, 7846470040), (4, 3923235020), (5, 3138588016), (8, 1961617510), (10, 1569294008), (16, 980808755), (20, 784647004), (40, 392323502), (80, 196161751)]