61196440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7927}}^1$

素因数の和:8131

約数の個数: 32

約数和(自身を含む): 138422880

約数和(自身を除く): 77226440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 7927, 15854, 31708, 39635, 63416, 79270, 158540, 317080, 1529911, 3059822, 6119644, 7649555, 12239288, 15299110, 30598220, 61196440]

約数ペア:

[(1, 61196440), (2, 30598220), (4, 15299110), (5, 12239288), (8, 7649555), (10, 6119644), (20, 3059822), (40, 1529911), (193, 317080), (386, 158540), (772, 79270), (965, 63416), (1544, 39635), (1930, 31708), (3860, 15854), (7720, 7927)]