8018210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 15301440

約数和(自身を除く): 7283230

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 643, 1247, 1286, 2494, 3215, 6235, 6430, 12470, 18647, 27649, 37294, 55298, 93235, 138245, 186470, 276490, 801821, 1603642, 4009105, 8018210]

約数ペア:

[(1, 8018210), (2, 4009105), (5, 1603642), (10, 801821), (29, 276490), (43, 186470), (58, 138245), (86, 93235), (145, 55298), (215, 37294), (290, 27649), (430, 18647), (643, 12470), (1247, 6430), (1286, 6235), (2494, 3215)]