28800140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 63709632

約数和(自身を除く): 34909492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 457, 460, 548, 685, 914, 1370, 1828, 2285, 2740, 3151, 4570, 6302, 9140, 10511, 12604, 15755, 21022, 31510, 42044, 52555, 62609, 63020, 105110, 125218, 210220, 250436, 313045, 626090, 1252180, 1440007, 2880014, 5760028, 7200035, 14400070, 28800140]

約数ペア:

[(1, 28800140), (2, 14400070), (4, 7200035), (5, 5760028), (10, 2880014), (20, 1440007), (23, 1252180), (46, 626090), (92, 313045), (115, 250436), (137, 210220), (230, 125218), (274, 105110), (457, 63020), (460, 62609), (548, 52555), (685, 42044), (914, 31510), (1370, 21022), (1828, 15755), (2285, 12604), (2740, 10511), (3151, 9140), (4570, 6302)]