168303560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32119}}^1$

素因数の和:32261

約数の個数: 32

約数和(自身を含む): 381585600

約数和(自身を除く): 213282040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 32119, 64238, 128476, 160595, 256952, 321190, 642380, 1284760, 4207589, 8415178, 16830356, 21037945, 33660712, 42075890, 84151780, 168303560]

約数ペア:

[(1, 168303560), (2, 84151780), (4, 42075890), (5, 33660712), (8, 21037945), (10, 16830356), (20, 8415178), (40, 4207589), (131, 1284760), (262, 642380), (524, 321190), (655, 256952), (1048, 160595), (1310, 128476), (2620, 64238), (5240, 32119)]