286564240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210709}}^1$

素因数の和:210739

約数の個数: 40

約数和(自身を含む): 705457080

約数和(自身を除く): 418892840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 210709, 421418, 842836, 1053545, 1685672, 2107090, 3371344, 3582053, 4214180, 7164106, 8428360, 14328212, 16856720, 17910265, 28656424, 35820530, 57312848, 71641060, 143282120, 286564240]

約数ペア:

[(1, 286564240), (2, 143282120), (4, 71641060), (5, 57312848), (8, 35820530), (10, 28656424), (16, 17910265), (17, 16856720), (20, 14328212), (34, 8428360), (40, 7164106), (68, 4214180), (80, 3582053), (85, 3371344), (136, 2107090), (170, 1685672), (272, 1053545), (340, 842836), (680, 421418), (1360, 210709)]