15698071120

素因数分解:

$2^4\times 5^1\times {\mathrm{196225889}}^1$

素因数の和:196225902

約数の個数: 20

約数和(自身を含む): 36498015540

約数和(自身を除く): 20799944420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196225889, 392451778, 784903556, 981129445, 1569807112, 1962258890, 3139614224, 3924517780, 7849035560, 15698071120]

約数ペア:

[(1, 15698071120), (2, 7849035560), (4, 3924517780), (5, 3139614224), (8, 1962258890), (10, 1569807112), (16, 981129445), (20, 784903556), (40, 392451778), (80, 196225889)]