61966720

素因数分解:

$2^7\times 5^1\times {\mathrm{96823}}^1$

素因数の和:96842

約数の個数: 32

約数和(自身を含む): 148140720

約数和(自身を除く): 86174000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 96823, 193646, 387292, 484115, 774584, 968230, 1549168, 1936460, 3098336, 3872920, 6196672, 7745840, 12393344, 15491680, 30983360, 61966720]

約数ペア:

[(1, 61966720), (2, 30983360), (4, 15491680), (5, 12393344), (8, 7745840), (10, 6196672), (16, 3872920), (20, 3098336), (32, 1936460), (40, 1549168), (64, 968230), (80, 774584), (128, 484115), (160, 387292), (320, 193646), (640, 96823)]