55360040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17519}}^1$

素因数の和:17609

約数の個数: 32

約数和(自身を含む): 126144000

約数和(自身を除く): 70783960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17519, 35038, 70076, 87595, 140152, 175190, 350380, 700760, 1384001, 2768002, 5536004, 6920005, 11072008, 13840010, 27680020, 55360040]

約数ペア:

[(1, 55360040), (2, 27680020), (4, 13840010), (5, 11072008), (8, 6920005), (10, 5536004), (20, 2768002), (40, 1384001), (79, 700760), (158, 350380), (316, 175190), (395, 140152), (632, 87595), (790, 70076), (1580, 35038), (3160, 17519)]