51310240

素因数分解:

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

素因数の和:302

約数の個数: 96

約数和(自身を含む): 128894976

約数和(自身を除く): 77584736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 73, 80, 92, 115, 146, 160, 184, 191, 230, 292, 365, 368, 382, 460, 584, 730, 736, 764, 920, 955, 1168, 1460, 1528, 1679, 1840, 1910, 2336, 2920, 3056, 3358, 3680, 3820, 4393, 5840, 6112, 6716, 7640, 8395, 8786, 11680, 13432, 13943, 15280, 16790, 17572, 21965, 26864, 27886, 30560, 33580, 35144, 43930, 53728, 55772, 67160, 69715, 70288, 87860, 111544, 134320, 139430, 140576, 175720, 223088, 268640, 278860, 320689, 351440, 446176, 557720, 641378, 702880, 1115440, 1282756, 1603445, 2230880, 2565512, 3206890, 5131024, 6413780, 10262048, 12827560, 25655120, 51310240]

約数ペア:

[(1, 51310240), (2, 25655120), (4, 12827560), (5, 10262048), (8, 6413780), (10, 5131024), (16, 3206890), (20, 2565512), (23, 2230880), (32, 1603445), (40, 1282756), (46, 1115440), (73, 702880), (80, 641378), (92, 557720), (115, 446176), (146, 351440), (160, 320689), (184, 278860), (191, 268640), (230, 223088), (292, 175720), (365, 140576), (368, 139430), (382, 134320), (460, 111544), (584, 87860), (730, 70288), (736, 69715), (764, 67160), (920, 55772), (955, 53728), (1168, 43930), (1460, 35144), (1528, 33580), (1679, 30560), (1840, 27886), (1910, 26864), (2336, 21965), (2920, 17572), (3056, 16790), (3358, 15280), (3680, 13943), (3820, 13432), (4393, 11680), (5840, 8786), (6112, 8395), (6716, 7640)]