49038080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 144911424

約数和(自身を除く): 95873344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 421, 448, 455, 520, 560, 640, 728, 832, 842, 896, 910, 1040, 1120, 1280, 1456, 1664, 1684, 1792, 1820, 2080, 2105, 2240, 2912, 2947, 3328, 3368, 3640, 4160, 4210, 4480, 5473, 5824, 5894, 6736, 7280, 8320, 8420, 8960, 10946, 11648, 11788, 13472, 14560, 14735, 16640, 16840, 21892, 23296, 23576, 26944, 27365, 29120, 29470, 33680, 38311, 43784, 47152, 53888, 54730, 58240, 58940, 67360, 76622, 87568, 94304, 107776, 109460, 116480, 117880, 134720, 153244, 175136, 188608, 191555, 218920, 235760, 269440, 306488, 350272, 377216, 383110, 437840, 471520, 538880, 612976, 700544, 754432, 766220, 875680, 943040, 1225952, 1401088, 1532440, 1751360, 1886080, 2451904, 3064880, 3502720, 3772160, 4903808, 6129760, 7005440, 9807616, 12259520, 24519040, 49038080]

約数ペア:

[(1, 49038080), (2, 24519040), (4, 12259520), (5, 9807616), (7, 7005440), (8, 6129760), (10, 4903808), (13, 3772160), (14, 3502720), (16, 3064880), (20, 2451904), (26, 1886080), (28, 1751360), (32, 1532440), (35, 1401088), (40, 1225952), (52, 943040), (56, 875680), (64, 766220), (65, 754432), (70, 700544), (80, 612976), (91, 538880), (104, 471520), (112, 437840), (128, 383110), (130, 377216), (140, 350272), (160, 306488), (182, 269440), (208, 235760), (224, 218920), (256, 191555), (260, 188608), (280, 175136), (320, 153244), (364, 134720), (416, 117880), (421, 116480), (448, 109460), (455, 107776), (520, 94304), (560, 87568), (640, 76622), (728, 67360), (832, 58940), (842, 58240), (896, 54730), (910, 53888), (1040, 47152), (1120, 43784), (1280, 38311), (1456, 33680), (1664, 29470), (1684, 29120), (1792, 27365), (1820, 26944), (2080, 23576), (2105, 23296), (2240, 21892), (2912, 16840), (2947, 16640), (3328, 14735), (3368, 14560), (3640, 13472), (4160, 11788), (4210, 11648), (4480, 10946), (5473, 8960), (5824, 8420), (5894, 8320), (6736, 7280)]