16392440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21569}}^1$

素因数の和:21599

約数の個数: 32

約数和(自身を含む): 38826000

約数和(自身を除く): 22433560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21569, 43138, 86276, 107845, 172552, 215690, 409811, 431380, 819622, 862760, 1639244, 2049055, 3278488, 4098110, 8196220, 16392440]

約数ペア:

[(1, 16392440), (2, 8196220), (4, 4098110), (5, 3278488), (8, 2049055), (10, 1639244), (19, 862760), (20, 819622), (38, 431380), (40, 409811), (76, 215690), (95, 172552), (152, 107845), (190, 86276), (380, 43138), (760, 21569)]