80489392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{162277}}^1$

素因数の和:162316

約数の個数: 20

約数和(自身を含む): 160979776

約数和(自身を除く): 80490384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 162277, 324554, 649108, 1298216, 2596432, 5030587, 10061174, 20122348, 40244696, 80489392]

約数ペア:

[(1, 80489392), (2, 40244696), (4, 20122348), (8, 10061174), (16, 5030587), (31, 2596432), (62, 1298216), (124, 649108), (248, 324554), (496, 162277)]