3261440

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 132

約数和(自身を含む): 9801036

約数和(自身を除く): 6539596

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2560, 2912, 3136, 3185, 3328, 3584, 3640, 3920, 4160, 4480, 5096, 5120, 5824, 6272, 6370, 6656, 7168, 7280, 7840, 8320, 8960, 10192, 11648, 12544, 12740, 13312, 14560, 15680, 16640, 17920, 20384, 23296, 25088, 25480, 29120, 31360, 33280, 35840, 40768, 46592, 50176, 50960, 58240, 62720, 66560, 81536, 93184, 101920, 116480, 125440, 163072, 203840, 232960, 250880, 326144, 407680, 465920, 652288, 815360, 1630720, 3261440]

約数ペア:

[(1, 3261440), (2, 1630720), (4, 815360), (5, 652288), (7, 465920), (8, 407680), (10, 326144), (13, 250880), (14, 232960), (16, 203840), (20, 163072), (26, 125440), (28, 116480), (32, 101920), (35, 93184), (40, 81536), (49, 66560), (52, 62720), (56, 58240), (64, 50960), (65, 50176), (70, 46592), (80, 40768), (91, 35840), (98, 33280), (104, 31360), (112, 29120), (128, 25480), (130, 25088), (140, 23296), (160, 20384), (182, 17920), (196, 16640), (208, 15680), (224, 14560), (245, 13312), (256, 12740), (260, 12544), (280, 11648), (320, 10192), (364, 8960), (392, 8320), (416, 7840), (448, 7280), (455, 7168), (490, 6656), (512, 6370), (520, 6272), (560, 5824), (637, 5120), (640, 5096), (728, 4480), (784, 4160), (832, 3920), (896, 3640), (910, 3584), (980, 3328), (1024, 3185), (1040, 3136), (1120, 2912), (1274, 2560), (1280, 2548), (1456, 2240), (1568, 2080), (1664, 1960), (1792, 1820)]