80815712

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{18169}}^1$

素因数の和:18318

約数の個数: 24

約数和(自身を含む): 160259400

約数和(自身を除く): 79443688

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 18169, 36338, 72676, 145352, 290704, 581408, 2525491, 5050982, 10101964, 20203928, 40407856, 80815712]

約数ペア:

[(1, 80815712), (2, 40407856), (4, 20203928), (8, 10101964), (16, 5050982), (32, 2525491), (139, 581408), (278, 290704), (556, 145352), (1112, 72676), (2224, 36338), (4448, 18169)]