42192640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 122738112

約数和(自身を除く): 80545472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 277, 280, 320, 340, 448, 476, 544, 554, 560, 595, 640, 680, 896, 952, 1088, 1108, 1120, 1190, 1280, 1360, 1385, 1792, 1904, 1939, 2176, 2216, 2240, 2380, 2720, 2770, 3808, 3878, 4352, 4432, 4480, 4709, 4760, 5440, 5540, 7616, 7756, 8864, 8960, 9418, 9520, 9695, 10880, 11080, 15232, 15512, 17728, 18836, 19040, 19390, 21760, 22160, 23545, 30464, 31024, 32963, 35456, 37672, 38080, 38780, 44320, 47090, 62048, 65926, 70912, 75344, 76160, 77560, 88640, 94180, 124096, 131852, 150688, 152320, 155120, 164815, 177280, 188360, 248192, 263704, 301376, 310240, 329630, 354560, 376720, 496384, 527408, 602752, 620480, 659260, 753440, 1054816, 1205504, 1240960, 1318520, 1506880, 2109632, 2481920, 2637040, 3013760, 4219264, 5274080, 6027520, 8438528, 10548160, 21096320, 42192640]

約数ペア:

[(1, 42192640), (2, 21096320), (4, 10548160), (5, 8438528), (7, 6027520), (8, 5274080), (10, 4219264), (14, 3013760), (16, 2637040), (17, 2481920), (20, 2109632), (28, 1506880), (32, 1318520), (34, 1240960), (35, 1205504), (40, 1054816), (56, 753440), (64, 659260), (68, 620480), (70, 602752), (80, 527408), (85, 496384), (112, 376720), (119, 354560), (128, 329630), (136, 310240), (140, 301376), (160, 263704), (170, 248192), (224, 188360), (238, 177280), (256, 164815), (272, 155120), (277, 152320), (280, 150688), (320, 131852), (340, 124096), (448, 94180), (476, 88640), (544, 77560), (554, 76160), (560, 75344), (595, 70912), (640, 65926), (680, 62048), (896, 47090), (952, 44320), (1088, 38780), (1108, 38080), (1120, 37672), (1190, 35456), (1280, 32963), (1360, 31024), (1385, 30464), (1792, 23545), (1904, 22160), (1939, 21760), (2176, 19390), (2216, 19040), (2240, 18836), (2380, 17728), (2720, 15512), (2770, 15232), (3808, 11080), (3878, 10880), (4352, 9695), (4432, 9520), (4480, 9418), (4709, 8960), (4760, 8864), (5440, 7756), (5540, 7616)]