25655120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 63424512

約数和(自身を除く): 37769392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 191, 230, 292, 365, 368, 382, 460, 584, 730, 764, 920, 955, 1168, 1460, 1528, 1679, 1840, 1910, 2920, 3056, 3358, 3820, 4393, 5840, 6716, 7640, 8395, 8786, 13432, 13943, 15280, 16790, 17572, 21965, 26864, 27886, 33580, 35144, 43930, 55772, 67160, 69715, 70288, 87860, 111544, 134320, 139430, 175720, 223088, 278860, 320689, 351440, 557720, 641378, 1115440, 1282756, 1603445, 2565512, 3206890, 5131024, 6413780, 12827560, 25655120]

約数ペア:

[(1, 25655120), (2, 12827560), (4, 6413780), (5, 5131024), (8, 3206890), (10, 2565512), (16, 1603445), (20, 1282756), (23, 1115440), (40, 641378), (46, 557720), (73, 351440), (80, 320689), (92, 278860), (115, 223088), (146, 175720), (184, 139430), (191, 134320), (230, 111544), (292, 87860), (365, 70288), (368, 69715), (382, 67160), (460, 55772), (584, 43930), (730, 35144), (764, 33580), (920, 27886), (955, 26864), (1168, 21965), (1460, 17572), (1528, 16790), (1679, 15280), (1840, 13943), (1910, 13432), (2920, 8786), (3056, 8395), (3358, 7640), (3820, 6716), (4393, 5840)]