13044280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3929}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 29710800

約数和(自身を除く): 16666520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3929, 7858, 15716, 19645, 31432, 39290, 78580, 157160, 326107, 652214, 1304428, 1630535, 2608856, 3261070, 6522140, 13044280]

約数ペア:

[(1, 13044280), (2, 6522140), (4, 3261070), (5, 2608856), (8, 1630535), (10, 1304428), (20, 652214), (40, 326107), (83, 157160), (166, 78580), (332, 39290), (415, 31432), (664, 19645), (830, 15716), (1660, 7858), (3320, 3929)]