5367920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 13217904

約数和(自身を除く): 7849984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3947, 7894, 15788, 19735, 31576, 39470, 63152, 67099, 78940, 134198, 157880, 268396, 315760, 335495, 536792, 670990, 1073584, 1341980, 2683960, 5367920]

約数ペア:

[(1, 5367920), (2, 2683960), (4, 1341980), (5, 1073584), (8, 670990), (10, 536792), (16, 335495), (17, 315760), (20, 268396), (34, 157880), (40, 134198), (68, 78940), (80, 67099), (85, 63152), (136, 39470), (170, 31576), (272, 19735), (340, 15788), (680, 7894), (1360, 3947)]