80009944

素因数分解:

$2^3\times 7^2\times {\mathrm{204107}}^1$

素因数の和:204127

約数の個数: 24

約数和(自身を含む): 174512340

約数和(自身を除く): 94502396

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 204107, 408214, 816428, 1428749, 1632856, 2857498, 5714996, 10001243, 11429992, 20002486, 40004972, 80009944]

約数ペア:

[(1, 80009944), (2, 40004972), (4, 20002486), (7, 11429992), (8, 10001243), (14, 5714996), (28, 2857498), (49, 1632856), (56, 1428749), (98, 816428), (196, 408214), (392, 204107)]