80268176

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161831}}^1$

素因数の和:161870

約数の個数: 20

約数和(自身を含む): 160537344

約数和(自身を除く): 80269168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161831, 323662, 647324, 1294648, 2589296, 5016761, 10033522, 20067044, 40134088, 80268176]

約数ペア:

[(1, 80268176), (2, 40134088), (4, 20067044), (8, 10033522), (16, 5016761), (31, 2589296), (62, 1294648), (124, 647324), (248, 323662), (496, 161831)]