89920784

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{16979}}^1$

素因数の和:17318

約数の個数: 20

約数和(自身を含む): 174758160

約数和(自身を除く): 84837376

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 16979, 33958, 67916, 135832, 271664, 5620049, 11240098, 22480196, 44960392, 89920784]

約数ペア:

[(1, 89920784), (2, 44960392), (4, 22480196), (8, 11240098), (16, 5620049), (331, 271664), (662, 135832), (1324, 67916), (2648, 33958), (5296, 16979)]