5453840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9759

約数の個数: 40

約数和(自身を含む): 14493120

約数和(自身を除く): 9039280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9739, 19478, 38956, 48695, 68173, 77912, 97390, 136346, 155824, 194780, 272692, 340865, 389560, 545384, 681730, 779120, 1090768, 1363460, 2726920, 5453840]

約数ペア:

[(1, 5453840), (2, 2726920), (4, 1363460), (5, 1090768), (7, 779120), (8, 681730), (10, 545384), (14, 389560), (16, 340865), (20, 272692), (28, 194780), (35, 155824), (40, 136346), (56, 97390), (70, 77912), (80, 68173), (112, 48695), (140, 38956), (280, 19478), (560, 9739)]