2853760

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 128

約数和(自身を含む): 8568000

約数和(自身を除く): 5714240

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, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 686, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1372, 1456, 1568, 1664, 1715, 1820, 1960, 2080, 2240, 2548, 2744, 2912, 3136, 3185, 3430, 3640, 3920, 4160, 4459, 4480, 5096, 5488, 5824, 6272, 6370, 6860, 7280, 7840, 8320, 8918, 10192, 10976, 11648, 12740, 13720, 14560, 15680, 17836, 20384, 21952, 22295, 25480, 27440, 29120, 31360, 35672, 40768, 43904, 44590, 50960, 54880, 58240, 71344, 81536, 89180, 101920, 109760, 142688, 178360, 203840, 219520, 285376, 356720, 407680, 570752, 713440, 1426880, 2853760]

約数ペア:

[(1, 2853760), (2, 1426880), (4, 713440), (5, 570752), (7, 407680), (8, 356720), (10, 285376), (13, 219520), (14, 203840), (16, 178360), (20, 142688), (26, 109760), (28, 101920), (32, 89180), (35, 81536), (40, 71344), (49, 58240), (52, 54880), (56, 50960), (64, 44590), (65, 43904), (70, 40768), (80, 35672), (91, 31360), (98, 29120), (104, 27440), (112, 25480), (128, 22295), (130, 21952), (140, 20384), (160, 17836), (182, 15680), (196, 14560), (208, 13720), (224, 12740), (245, 11648), (260, 10976), (280, 10192), (320, 8918), (343, 8320), (364, 7840), (392, 7280), (416, 6860), (448, 6370), (455, 6272), (490, 5824), (520, 5488), (560, 5096), (637, 4480), (640, 4459), (686, 4160), (728, 3920), (784, 3640), (832, 3430), (896, 3185), (910, 3136), (980, 2912), (1040, 2744), (1120, 2548), (1274, 2240), (1372, 2080), (1456, 1960), (1568, 1820), (1664, 1715)]