204832880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{365773}}^1$

素因数の和:365793

約数の個数: 40

約数和(自身を含む): 544271712

約数和(自身を除く): 339438832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 365773, 731546, 1463092, 1828865, 2560411, 2926184, 3657730, 5120822, 5852368, 7315460, 10241644, 12802055, 14630920, 20483288, 25604110, 29261840, 40966576, 51208220, 102416440, 204832880]

約数ペア:

[(1, 204832880), (2, 102416440), (4, 51208220), (5, 40966576), (7, 29261840), (8, 25604110), (10, 20483288), (14, 14630920), (16, 12802055), (20, 10241644), (28, 7315460), (35, 5852368), (40, 5120822), (56, 3657730), (70, 2926184), (80, 2560411), (112, 1828865), (140, 1463092), (280, 731546), (560, 365773)]