13051280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14831}}^1$

素因数の和:14855

約数の個数: 40

約数和(自身を含む): 33105024

約数和(自身を除く): 20053744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14831, 29662, 59324, 74155, 118648, 148310, 163141, 237296, 296620, 326282, 593240, 652564, 815705, 1186480, 1305128, 1631410, 2610256, 3262820, 6525640, 13051280]

約数ペア:

[(1, 13051280), (2, 6525640), (4, 3262820), (5, 2610256), (8, 1631410), (10, 1305128), (11, 1186480), (16, 815705), (20, 652564), (22, 593240), (40, 326282), (44, 296620), (55, 237296), (80, 163141), (88, 148310), (110, 118648), (176, 74155), (220, 59324), (440, 29662), (880, 14831)]