89249320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131249}}^1$

素因数の和:131277

約数の個数: 32

約数和(自身を含む): 212625000

約数和(自身を除く): 123375680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 131249, 262498, 524996, 656245, 1049992, 1312490, 2231233, 2624980, 4462466, 5249960, 8924932, 11156165, 17849864, 22312330, 44624660, 89249320]

約数ペア:

[(1, 89249320), (2, 44624660), (4, 22312330), (5, 17849864), (8, 11156165), (10, 8924932), (17, 5249960), (20, 4462466), (34, 2624980), (40, 2231233), (68, 1312490), (85, 1049992), (136, 656245), (170, 524996), (340, 262498), (680, 131249)]