80112478

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1871}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 122204160

約数和(自身を除く): 42091682

約数列:

[1, 2, 79, 158, 271, 542, 1871, 3742, 21409, 42818, 147809, 295618, 507041, 1014082, 40056239, 80112478]

約数ペア:

[(1, 80112478), (2, 40056239), (79, 1014082), (158, 507041), (271, 295618), (542, 147809), (1871, 42818), (3742, 21409)]