80410148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220907}}^1$

素因数の和:220931

約数の個数: 24

約数和(自身を含む): 173191872

約数和(自身を除く): 92781724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220907, 441814, 883628, 1546349, 2871791, 3092698, 5743582, 6185396, 11487164, 20102537, 40205074, 80410148]

約数ペア:

[(1, 80410148), (2, 40205074), (4, 20102537), (7, 11487164), (13, 6185396), (14, 5743582), (26, 3092698), (28, 2871791), (52, 1546349), (91, 883628), (182, 441814), (364, 220907)]