80009384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109903}}^1$

素因数の和:109929

約数の個数: 32

約数和(自身を含む): 184638720

約数和(自身を除く): 104629336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 109903, 219806, 439612, 769321, 879224, 1428739, 1538642, 2857478, 3077284, 5714956, 6154568, 10001173, 11429912, 20002346, 40004692, 80009384]

約数ペア:

[(1, 80009384), (2, 40004692), (4, 20002346), (7, 11429912), (8, 10001173), (13, 6154568), (14, 5714956), (26, 3077284), (28, 2857478), (52, 1538642), (56, 1428739), (91, 879224), (104, 769321), (182, 439612), (364, 219806), (728, 109903)]