1568408080

素因数分解:

$2^4\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{9421}}^1$

素因数の和:11515

約数の個数: 40

約数和(自身を含む): 3648688344

約数和(自身を除く): 2080280264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2081, 4162, 8324, 9421, 10405, 16648, 18842, 20810, 33296, 37684, 41620, 47105, 75368, 83240, 94210, 150736, 166480, 188420, 376840, 753680, 19605101, 39210202, 78420404, 98025505, 156840808, 196051010, 313681616, 392102020, 784204040, 1568408080]

約数ペア:

[(1, 1568408080), (2, 784204040), (4, 392102020), (5, 313681616), (8, 196051010), (10, 156840808), (16, 98025505), (20, 78420404), (40, 39210202), (80, 19605101), (2081, 753680), (4162, 376840), (8324, 188420), (9421, 166480), (10405, 150736), (16648, 94210), (18842, 83240), (20810, 75368), (33296, 47105), (37684, 41620)]