80544944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{162389}}^1$

素因数の和:162428

約数の個数: 20

約数和(自身を含む): 161090880

約数和(自身を除く): 80545936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 162389, 324778, 649556, 1299112, 2598224, 5034059, 10068118, 20136236, 40272472, 80544944]

約数ペア:

[(1, 80544944), (2, 40272472), (4, 20136236), (8, 10068118), (16, 5034059), (31, 2598224), (62, 1299112), (124, 649556), (248, 324778), (496, 162389)]