196355840

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 473513040

約数和(自身を除く): 277157200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 640, 716, 857, 895, 1280, 1432, 1714, 1790, 2864, 3428, 3580, 4285, 5728, 6856, 7160, 8570, 11456, 13712, 14320, 17140, 22912, 27424, 28640, 34280, 45824, 54848, 57280, 68560, 109696, 114560, 137120, 153403, 219392, 229120, 274240, 306806, 548480, 613612, 767015, 1096960, 1227224, 1534030, 2454448, 3068060, 4908896, 6136120, 9817792, 12272240, 19635584, 24544480, 39271168, 49088960, 98177920, 196355840]

約数ペア:

[(1, 196355840), (2, 98177920), (4, 49088960), (5, 39271168), (8, 24544480), (10, 19635584), (16, 12272240), (20, 9817792), (32, 6136120), (40, 4908896), (64, 3068060), (80, 2454448), (128, 1534030), (160, 1227224), (179, 1096960), (256, 767015), (320, 613612), (358, 548480), (640, 306806), (716, 274240), (857, 229120), (895, 219392), (1280, 153403), (1432, 137120), (1714, 114560), (1790, 109696), (2864, 68560), (3428, 57280), (3580, 54848), (4285, 45824), (5728, 34280), (6856, 28640), (7160, 27424), (8570, 22912), (11456, 17140), (13712, 14320)]