25795880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 40300120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 2549, 5060, 5098, 10120, 10196, 12745, 20392, 25490, 28039, 50980, 56078, 58627, 101960, 112156, 117254, 140195, 224312, 234508, 280390, 293135, 469016, 560780, 586270, 644897, 1121560, 1172540, 1289794, 2345080, 2579588, 3224485, 5159176, 6448970, 12897940, 25795880]

約数ペア:

[(1, 25795880), (2, 12897940), (4, 6448970), (5, 5159176), (8, 3224485), (10, 2579588), (11, 2345080), (20, 1289794), (22, 1172540), (23, 1121560), (40, 644897), (44, 586270), (46, 560780), (55, 469016), (88, 293135), (92, 280390), (110, 234508), (115, 224312), (184, 140195), (220, 117254), (230, 112156), (253, 101960), (440, 58627), (460, 56078), (506, 50980), (920, 28039), (1012, 25490), (1265, 20392), (2024, 12745), (2530, 10196), (2549, 10120), (5060, 5098)]