98631680

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 136

約数和(自身を含む): 276821952

約数和(自身を除く): 178190272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 512, 560, 602, 640, 688, 860, 896, 1024, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2048, 2240, 2408, 2560, 2752, 3010, 3440, 3584, 4096, 4480, 4816, 5120, 5504, 6020, 6880, 7168, 8192, 8960, 9632, 10240, 11008, 12040, 13760, 14336, 16384, 17920, 19264, 20480, 22016, 24080, 27520, 28672, 32768, 35840, 38528, 40960, 44032, 48160, 55040, 57344, 65536, 71680, 77056, 81920, 88064, 96320, 110080, 114688, 143360, 154112, 163840, 176128, 192640, 220160, 229376, 286720, 308224, 327680, 352256, 385280, 440320, 458752, 573440, 616448, 704512, 770560, 880640, 1146880, 1232896, 1409024, 1541120, 1761280, 2293760, 2465792, 2818048, 3082240, 3522560, 4931584, 6164480, 7045120, 9863168, 12328960, 14090240, 19726336, 24657920, 49315840, 98631680]

約数ペア:

[(1, 98631680), (2, 49315840), (4, 24657920), (5, 19726336), (7, 14090240), (8, 12328960), (10, 9863168), (14, 7045120), (16, 6164480), (20, 4931584), (28, 3522560), (32, 3082240), (35, 2818048), (40, 2465792), (43, 2293760), (56, 1761280), (64, 1541120), (70, 1409024), (80, 1232896), (86, 1146880), (112, 880640), (128, 770560), (140, 704512), (160, 616448), (172, 573440), (215, 458752), (224, 440320), (256, 385280), (280, 352256), (301, 327680), (320, 308224), (344, 286720), (430, 229376), (448, 220160), (512, 192640), (560, 176128), (602, 163840), (640, 154112), (688, 143360), (860, 114688), (896, 110080), (1024, 96320), (1120, 88064), (1204, 81920), (1280, 77056), (1376, 71680), (1505, 65536), (1720, 57344), (1792, 55040), (2048, 48160), (2240, 44032), (2408, 40960), (2560, 38528), (2752, 35840), (3010, 32768), (3440, 28672), (3584, 27520), (4096, 24080), (4480, 22016), (4816, 20480), (5120, 19264), (5504, 17920), (6020, 16384), (6880, 14336), (7168, 13760), (8192, 12040), (8960, 11008), (9632, 10240)]