169630360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59729}}^1$

素因数の和:59811

約数の個数: 32

約数和(自身を含む): 387050400

約数和(自身を除く): 217420040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 59729, 119458, 238916, 298645, 477832, 597290, 1194580, 2389160, 4240759, 8481518, 16963036, 21203795, 33926072, 42407590, 84815180, 169630360]

約数ペア:

[(1, 169630360), (2, 84815180), (4, 42407590), (5, 33926072), (8, 21203795), (10, 16963036), (20, 8481518), (40, 4240759), (71, 2389160), (142, 1194580), (284, 597290), (355, 477832), (568, 298645), (710, 238916), (1420, 119458), (2840, 59729)]