165926960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24989}}^1$

素因数の和:25085

約数の個数: 40

約数和(自身を含む): 390443760

約数和(自身を除く): 224516800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 24989, 49978, 99956, 124945, 199912, 249890, 399824, 499780, 999560, 1999120, 2074087, 4148174, 8296348, 10370435, 16592696, 20740870, 33185392, 41481740, 82963480, 165926960]

約数ペア:

[(1, 165926960), (2, 82963480), (4, 41481740), (5, 33185392), (8, 20740870), (10, 16592696), (16, 10370435), (20, 8296348), (40, 4148174), (80, 2074087), (83, 1999120), (166, 999560), (332, 499780), (415, 399824), (664, 249890), (830, 199912), (1328, 124945), (1660, 99956), (3320, 49978), (6640, 24989)]