34561720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7927}}^1$

素因数の和:8047

約数の個数: 32

約数和(自身を含む): 78487200

約数和(自身を除く): 43925480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7927, 15854, 31708, 39635, 63416, 79270, 158540, 317080, 864043, 1728086, 3456172, 4320215, 6912344, 8640430, 17280860, 34561720]

約数ペア:

[(1, 34561720), (2, 17280860), (4, 8640430), (5, 6912344), (8, 4320215), (10, 3456172), (20, 1728086), (40, 864043), (109, 317080), (218, 158540), (436, 79270), (545, 63416), (872, 39635), (1090, 31708), (2180, 15854), (4360, 7927)]