31675840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 87782400

約数和(自身を除く): 56106560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 179, 224, 280, 316, 320, 358, 395, 448, 553, 560, 632, 716, 790, 895, 1106, 1120, 1253, 1264, 1432, 1580, 1790, 2212, 2240, 2506, 2528, 2765, 2864, 3160, 3580, 4424, 5012, 5056, 5530, 5728, 6265, 6320, 7160, 8848, 10024, 11060, 11456, 12530, 12640, 14141, 14320, 17696, 20048, 22120, 25060, 25280, 28282, 28640, 35392, 40096, 44240, 50120, 56564, 57280, 70705, 80192, 88480, 98987, 100240, 113128, 141410, 176960, 197974, 200480, 226256, 282820, 395948, 400960, 452512, 494935, 565640, 791896, 905024, 989870, 1131280, 1583792, 1979740, 2262560, 3167584, 3959480, 4525120, 6335168, 7918960, 15837920, 31675840]

約数ペア:

[(1, 31675840), (2, 15837920), (4, 7918960), (5, 6335168), (7, 4525120), (8, 3959480), (10, 3167584), (14, 2262560), (16, 1979740), (20, 1583792), (28, 1131280), (32, 989870), (35, 905024), (40, 791896), (56, 565640), (64, 494935), (70, 452512), (79, 400960), (80, 395948), (112, 282820), (140, 226256), (158, 200480), (160, 197974), (179, 176960), (224, 141410), (280, 113128), (316, 100240), (320, 98987), (358, 88480), (395, 80192), (448, 70705), (553, 57280), (560, 56564), (632, 50120), (716, 44240), (790, 40096), (895, 35392), (1106, 28640), (1120, 28282), (1253, 25280), (1264, 25060), (1432, 22120), (1580, 20048), (1790, 17696), (2212, 14320), (2240, 14141), (2506, 12640), (2528, 12530), (2765, 11456), (2864, 11060), (3160, 10024), (3580, 8848), (4424, 7160), (5012, 6320), (5056, 6265), (5530, 5728)]