1337241680

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{20611}}^1$

素因数の和:21435

約数の個数: 40

約数和(自身を含む): 3113071584

約数和(自身を除く): 1775829904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1622, 3244, 4055, 6488, 8110, 12976, 16220, 20611, 32440, 41222, 64880, 82444, 103055, 164888, 206110, 329776, 412220, 824440, 1648880, 16715521, 33431042, 66862084, 83577605, 133724168, 167155210, 267448336, 334310420, 668620840, 1337241680]

約数ペア:

[(1, 1337241680), (2, 668620840), (4, 334310420), (5, 267448336), (8, 167155210), (10, 133724168), (16, 83577605), (20, 66862084), (40, 33431042), (80, 16715521), (811, 1648880), (1622, 824440), (3244, 412220), (4055, 329776), (6488, 206110), (8110, 164888), (12976, 103055), (16220, 82444), (20611, 64880), (32440, 41222)]