88031361680

素因数分解:

$2^4\times 5^1\times {\mathrm{1100392021}}^1$

素因数の和:1100392034

約数の個数: 20

約数和(自身を含む): 204672916092

約数和(自身を除く): 116641554412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1100392021, 2200784042, 4401568084, 5501960105, 8803136168, 11003920210, 17606272336, 22007840420, 44015680840, 88031361680]

約数ペア:

[(1, 88031361680), (2, 44015680840), (4, 22007840420), (5, 17606272336), (8, 11003920210), (10, 8803136168), (16, 5501960105), (20, 4401568084), (40, 2200784042), (80, 1100392021)]