90667480

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1949}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 204282000

約数和(自身を除く): 113614520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 1949, 2326, 3898, 4652, 5815, 7796, 9304, 9745, 11630, 15592, 19490, 23260, 38980, 46520, 77960, 2266687, 4533374, 9066748, 11333435, 18133496, 22666870, 45333740, 90667480]

約数ペア:

[(1, 90667480), (2, 45333740), (4, 22666870), (5, 18133496), (8, 11333435), (10, 9066748), (20, 4533374), (40, 2266687), (1163, 77960), (1949, 46520), (2326, 38980), (3898, 23260), (4652, 19490), (5815, 15592), (7796, 11630), (9304, 9745)]