1276172960

素因数分解:

$2^5\times 5^1\times {\mathrm{7976081}}^1$

素因数の和:7976096

約数の個数: 24

約数和(自身を含む): 3014958996

約数和(自身を除く): 1738786036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7976081, 15952162, 31904324, 39880405, 63808648, 79760810, 127617296, 159521620, 255234592, 319043240, 638086480, 1276172960]

約数ペア:

[(1, 1276172960), (2, 638086480), (4, 319043240), (5, 255234592), (8, 159521620), (10, 127617296), (16, 79760810), (20, 63808648), (32, 39880405), (40, 31904324), (80, 15952162), (160, 7976081)]