152327960

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9311}}^1$

素因数の和:9731

約数の個数: 32

約数和(自身を含む): 343612800

約数和(自身を除く): 191284840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 9311, 16360, 18622, 37244, 46555, 74488, 93110, 186220, 372440, 3808199, 7616398, 15232796, 19040995, 30465592, 38081990, 76163980, 152327960]

約数ペア:

[(1, 152327960), (2, 76163980), (4, 38081990), (5, 30465592), (8, 19040995), (10, 15232796), (20, 7616398), (40, 3808199), (409, 372440), (818, 186220), (1636, 93110), (2045, 74488), (3272, 46555), (4090, 37244), (8180, 18622), (9311, 16360)]