80572640

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1163}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 190956528

約数和(自身を除く): 110383888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1163, 1732, 2165, 2326, 3464, 4330, 4652, 5815, 6928, 8660, 9304, 11630, 13856, 17320, 18608, 23260, 34640, 37216, 46520, 69280, 93040, 186080, 503579, 1007158, 2014316, 2517895, 4028632, 5035790, 8057264, 10071580, 16114528, 20143160, 40286320, 80572640]

約数ペア:

[(1, 80572640), (2, 40286320), (4, 20143160), (5, 16114528), (8, 10071580), (10, 8057264), (16, 5035790), (20, 4028632), (32, 2517895), (40, 2014316), (80, 1007158), (160, 503579), (433, 186080), (866, 93040), (1163, 69280), (1732, 46520), (2165, 37216), (2326, 34640), (3464, 23260), (4330, 18608), (4652, 17320), (5815, 13856), (6928, 11630), (8660, 9304)]