80821730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{734743}}^1$

素因数の和:734761

約数の個数: 16

約数和(自身を含む): 158704704

約数和(自身を除く): 77882974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 734743, 1469486, 3673715, 7347430, 8082173, 16164346, 40410865, 80821730]

約数ペア:

[(1, 80821730), (2, 40410865), (5, 16164346), (10, 8082173), (11, 7347430), (22, 3673715), (55, 1469486), (110, 734743)]