17159960

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 38739600

約数和(自身を除く): 21579640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1019, 1684, 2038, 2105, 3368, 4076, 4210, 5095, 8152, 8420, 10190, 16840, 20380, 40760, 428999, 857998, 1715996, 2144995, 3431992, 4289990, 8579980, 17159960]

約数ペア:

[(1, 17159960), (2, 8579980), (4, 4289990), (5, 3431992), (8, 2144995), (10, 1715996), (20, 857998), (40, 428999), (421, 40760), (842, 20380), (1019, 16840), (1684, 10190), (2038, 8420), (2105, 8152), (3368, 5095), (4076, 4210)]