42539840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{2713}}^1$

素因数の和:2744

約数の個数: 84

約数和(自身を含む): 117879876

約数和(自身を除く): 75340036

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 2713, 3136, 3920, 5426, 7840, 10852, 13565, 15680, 18991, 21704, 27130, 37982, 43408, 54260, 75964, 86816, 94955, 108520, 132937, 151928, 173632, 189910, 217040, 265874, 303856, 379820, 434080, 531748, 607712, 664685, 759640, 868160, 1063496, 1215424, 1329370, 1519280, 2126992, 2658740, 3038560, 4253984, 5317480, 6077120, 8507968, 10634960, 21269920, 42539840]

約数ペア:

[(1, 42539840), (2, 21269920), (4, 10634960), (5, 8507968), (7, 6077120), (8, 5317480), (10, 4253984), (14, 3038560), (16, 2658740), (20, 2126992), (28, 1519280), (32, 1329370), (35, 1215424), (40, 1063496), (49, 868160), (56, 759640), (64, 664685), (70, 607712), (80, 531748), (98, 434080), (112, 379820), (140, 303856), (160, 265874), (196, 217040), (224, 189910), (245, 173632), (280, 151928), (320, 132937), (392, 108520), (448, 94955), (490, 86816), (560, 75964), (784, 54260), (980, 43408), (1120, 37982), (1568, 27130), (1960, 21704), (2240, 18991), (2713, 15680), (3136, 13565), (3920, 10852), (5426, 7840)]