171587960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{58763}}^1$

素因数の和:58847

約数の個数: 32

約数和(自身を含む): 391368240

約数和(自身を除く): 219780280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 58763, 117526, 235052, 293815, 470104, 587630, 1175260, 2350520, 4289699, 8579398, 17158796, 21448495, 34317592, 42896990, 85793980, 171587960]

約数ペア:

[(1, 171587960), (2, 85793980), (4, 42896990), (5, 34317592), (8, 21448495), (10, 17158796), (20, 8579398), (40, 4289699), (73, 2350520), (146, 1175260), (292, 587630), (365, 470104), (584, 293815), (730, 235052), (1460, 117526), (2920, 58763)]