80193838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{4159}}^1$

素因数の和:4503

約数の個数: 16

約数和(自身を含む): 124600320

約数和(自身を除く): 44406482

約数列:

[1, 2, 31, 62, 311, 622, 4159, 8318, 9641, 19282, 128929, 257858, 1293449, 2586898, 40096919, 80193838]

約数ペア:

[(1, 80193838), (2, 40096919), (31, 2586898), (62, 1293449), (311, 257858), (622, 128929), (4159, 19282), (8318, 9641)]