15698888080

素因数分解:

$2^4\times 5^1\times {\mathrm{196236101}}^1$

素因数の和:196236114

約数の個数: 20

約数和(自身を含む): 36499914972

約数和(自身を除く): 20801026892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196236101, 392472202, 784944404, 981180505, 1569888808, 1962361010, 3139777616, 3924722020, 7849444040, 15698888080]

約数ペア:

[(1, 15698888080), (2, 7849444040), (4, 3924722020), (5, 3139777616), (8, 1962361010), (10, 1569888808), (16, 981180505), (20, 784944404), (40, 392472202), (80, 196236101)]