108879807760

素因数分解:

$2^4\times 5^1\times {\mathrm{1360997597}}^1$

素因数の和:1360997610

約数の個数: 20

約数和(自身を含む): 253145553228

約数和(自身を除く): 144265745468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1360997597, 2721995194, 5443990388, 6804987985, 10887980776, 13609975970, 21775961552, 27219951940, 54439903880, 108879807760]

約数ペア:

[(1, 108879807760), (2, 54439903880), (4, 27219951940), (5, 21775961552), (8, 13609975970), (10, 10887980776), (16, 6804987985), (20, 5443990388), (40, 2721995194), (80, 1360997597)]