177029240

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{4219}}^1$

素因数の和:5279

約数の個数: 32

約数和(自身を含む): 398790000

約数和(自身を除く): 221760760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 4219, 5245, 8392, 8438, 10490, 16876, 20980, 21095, 33752, 41960, 42190, 84380, 168760, 4425731, 8851462, 17702924, 22128655, 35405848, 44257310, 88514620, 177029240]

約数ペア:

[(1, 177029240), (2, 88514620), (4, 44257310), (5, 35405848), (8, 22128655), (10, 17702924), (20, 8851462), (40, 4425731), (1049, 168760), (2098, 84380), (4196, 42190), (4219, 41960), (5245, 33752), (8392, 21095), (8438, 20980), (10490, 16876)]