90948280

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{3329}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 204994800

約数和(自身を除く): 114046520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3329, 3415, 5464, 6658, 6830, 13316, 13660, 16645, 26632, 27320, 33290, 66580, 133160, 2273707, 4547414, 9094828, 11368535, 18189656, 22737070, 45474140, 90948280]

約数ペア:

[(1, 90948280), (2, 45474140), (4, 22737070), (5, 18189656), (8, 11368535), (10, 9094828), (20, 4547414), (40, 2273707), (683, 133160), (1366, 66580), (2732, 33290), (3329, 27320), (3415, 26632), (5464, 16645), (6658, 13660), (6830, 13316)]