4070080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 11704320

約数和(自身を除く): 7634240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 79, 80, 92, 112, 115, 140, 158, 160, 161, 184, 224, 230, 280, 316, 320, 322, 368, 395, 448, 460, 553, 560, 632, 644, 736, 790, 805, 920, 1106, 1120, 1264, 1288, 1472, 1580, 1610, 1817, 1840, 2212, 2240, 2528, 2576, 2765, 3160, 3220, 3634, 3680, 4424, 5056, 5152, 5530, 6320, 6440, 7268, 7360, 8848, 9085, 10304, 11060, 12640, 12719, 12880, 14536, 17696, 18170, 22120, 25280, 25438, 25760, 29072, 35392, 36340, 44240, 50876, 51520, 58144, 63595, 72680, 88480, 101752, 116288, 127190, 145360, 176960, 203504, 254380, 290720, 407008, 508760, 581440, 814016, 1017520, 2035040, 4070080]

約数ペア:

[(1, 4070080), (2, 2035040), (4, 1017520), (5, 814016), (7, 581440), (8, 508760), (10, 407008), (14, 290720), (16, 254380), (20, 203504), (23, 176960), (28, 145360), (32, 127190), (35, 116288), (40, 101752), (46, 88480), (56, 72680), (64, 63595), (70, 58144), (79, 51520), (80, 50876), (92, 44240), (112, 36340), (115, 35392), (140, 29072), (158, 25760), (160, 25438), (161, 25280), (184, 22120), (224, 18170), (230, 17696), (280, 14536), (316, 12880), (320, 12719), (322, 12640), (368, 11060), (395, 10304), (448, 9085), (460, 8848), (553, 7360), (560, 7268), (632, 6440), (644, 6320), (736, 5530), (790, 5152), (805, 5056), (920, 4424), (1106, 3680), (1120, 3634), (1264, 3220), (1288, 3160), (1472, 2765), (1580, 2576), (1610, 2528), (1817, 2240), (1840, 2212)]