8938720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 25256448

約数和(自身を除く): 16317728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 347, 368, 460, 560, 644, 694, 736, 805, 920, 1120, 1288, 1388, 1610, 1735, 1840, 2429, 2576, 2776, 3220, 3470, 3680, 4858, 5152, 5552, 6440, 6940, 7981, 9716, 11104, 12145, 12880, 13880, 15962, 19432, 24290, 25760, 27760, 31924, 38864, 39905, 48580, 55520, 55867, 63848, 77728, 79810, 97160, 111734, 127696, 159620, 194320, 223468, 255392, 279335, 319240, 388640, 446936, 558670, 638480, 893872, 1117340, 1276960, 1787744, 2234680, 4469360, 8938720]

約数ペア:

[(1, 8938720), (2, 4469360), (4, 2234680), (5, 1787744), (7, 1276960), (8, 1117340), (10, 893872), (14, 638480), (16, 558670), (20, 446936), (23, 388640), (28, 319240), (32, 279335), (35, 255392), (40, 223468), (46, 194320), (56, 159620), (70, 127696), (80, 111734), (92, 97160), (112, 79810), (115, 77728), (140, 63848), (160, 55867), (161, 55520), (184, 48580), (224, 39905), (230, 38864), (280, 31924), (322, 27760), (347, 25760), (368, 24290), (460, 19432), (560, 15962), (644, 13880), (694, 12880), (736, 12145), (805, 11104), (920, 9716), (1120, 7981), (1288, 6940), (1388, 6440), (1610, 5552), (1735, 5152), (1840, 4858), (2429, 3680), (2576, 3470), (2776, 3220)]