31451125760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{283}}^1\times {\mathrm{10853}}^1$

素因数の和:11163

約数の個数: 96

約数和(自身を含む): 75737909520

約数和(自身を除く): 44286783760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 283, 320, 512, 566, 640, 1024, 1132, 1280, 1415, 2048, 2264, 2560, 2830, 4528, 5120, 5660, 9056, 10240, 10853, 11320, 18112, 21706, 22640, 36224, 43412, 45280, 54265, 72448, 86824, 90560, 108530, 144896, 173648, 181120, 217060, 289792, 347296, 362240, 434120, 579584, 694592, 724480, 868240, 1389184, 1448960, 1736480, 2778368, 2897920, 3071399, 3472960, 5556736, 6142798, 6945920, 11113472, 12285596, 13891840, 15356995, 22226944, 24571192, 27783680, 30713990, 49142384, 55567360, 61427980, 98284768, 111134720, 122855960, 196569536, 245711920, 393139072, 491423840, 786278144, 982847680, 1572556288, 1965695360, 3145112576, 3931390720, 6290225152, 7862781440, 15725562880, 31451125760]

約数ペア:

[(1, 31451125760), (2, 15725562880), (4, 7862781440), (5, 6290225152), (8, 3931390720), (10, 3145112576), (16, 1965695360), (20, 1572556288), (32, 982847680), (40, 786278144), (64, 491423840), (80, 393139072), (128, 245711920), (160, 196569536), (256, 122855960), (283, 111134720), (320, 98284768), (512, 61427980), (566, 55567360), (640, 49142384), (1024, 30713990), (1132, 27783680), (1280, 24571192), (1415, 22226944), (2048, 15356995), (2264, 13891840), (2560, 12285596), (2830, 11113472), (4528, 6945920), (5120, 6142798), (5660, 5556736), (9056, 3472960), (10240, 3071399), (10853, 2897920), (11320, 2778368), (18112, 1736480), (21706, 1448960), (22640, 1389184), (36224, 868240), (43412, 724480), (45280, 694592), (54265, 579584), (72448, 434120), (86824, 362240), (90560, 347296), (108530, 289792), (144896, 217060), (173648, 181120)]