1817528080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4133}}^1$

素因数の和:4408

約数の個数: 80

約数和(自身を含む): 4429002240

約数和(自身を除く): 2611474160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 239, 368, 460, 478, 920, 956, 1195, 1840, 1912, 2390, 3824, 4133, 4780, 5497, 8266, 9560, 10994, 16532, 19120, 20665, 21988, 27485, 33064, 41330, 43976, 54970, 66128, 82660, 87952, 95059, 109940, 165320, 190118, 219880, 330640, 380236, 439760, 475295, 760472, 950590, 987787, 1520944, 1901180, 1975574, 3802360, 3951148, 4938935, 7604720, 7902296, 9877870, 15804592, 19755740, 22719101, 39511480, 45438202, 79022960, 90876404, 113595505, 181752808, 227191010, 363505616, 454382020, 908764040, 1817528080]

約数ペア:

[(1, 1817528080), (2, 908764040), (4, 454382020), (5, 363505616), (8, 227191010), (10, 181752808), (16, 113595505), (20, 90876404), (23, 79022960), (40, 45438202), (46, 39511480), (80, 22719101), (92, 19755740), (115, 15804592), (184, 9877870), (230, 7902296), (239, 7604720), (368, 4938935), (460, 3951148), (478, 3802360), (920, 1975574), (956, 1901180), (1195, 1520944), (1840, 987787), (1912, 950590), (2390, 760472), (3824, 475295), (4133, 439760), (4780, 380236), (5497, 330640), (8266, 219880), (9560, 190118), (10994, 165320), (16532, 109940), (19120, 95059), (20665, 87952), (21988, 82660), (27485, 66128), (33064, 54970), (41330, 43976)]