16013840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4259}}^1$

素因数の和:4319

約数の個数: 40

約数和(自身を含む): 38033280

約数和(自身を除く): 22019440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4259, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 170360, 200173, 340720, 400346, 800692, 1000865, 1601384, 2001730, 3202768, 4003460, 8006920, 16013840]

約数ペア:

[(1, 16013840), (2, 8006920), (4, 4003460), (5, 3202768), (8, 2001730), (10, 1601384), (16, 1000865), (20, 800692), (40, 400346), (47, 340720), (80, 200173), (94, 170360), (188, 85180), (235, 68144), (376, 42590), (470, 34072), (752, 21295), (940, 17036), (1880, 8518), (3760, 4259)]