25701400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 60364440

約数和(自身を除く): 34663040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 1201, 2140, 2402, 2675, 4280, 4804, 5350, 6005, 9608, 10700, 12010, 21400, 24020, 30025, 48040, 60050, 120100, 128507, 240200, 257014, 514028, 642535, 1028056, 1285070, 2570140, 3212675, 5140280, 6425350, 12850700, 25701400]

約数ペア:

[(1, 25701400), (2, 12850700), (4, 6425350), (5, 5140280), (8, 3212675), (10, 2570140), (20, 1285070), (25, 1028056), (40, 642535), (50, 514028), (100, 257014), (107, 240200), (200, 128507), (214, 120100), (428, 60050), (535, 48040), (856, 30025), (1070, 24020), (1201, 21400), (2140, 12010), (2402, 10700), (2675, 9608), (4280, 6005), (4804, 5350)]