25070080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1429

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 43675520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1399, 1792, 2240, 2560, 2798, 3584, 4480, 5596, 6995, 8960, 9793, 11192, 13990, 17920, 19586, 22384, 27980, 39172, 44768, 48965, 55960, 78344, 89536, 97930, 111920, 156688, 179072, 195860, 223840, 313376, 358144, 391720, 447680, 626752, 716288, 783440, 895360, 1253504, 1566880, 1790720, 2507008, 3133760, 3581440, 5014016, 6267520, 12535040, 25070080]

約数ペア:

[(1, 25070080), (2, 12535040), (4, 6267520), (5, 5014016), (7, 3581440), (8, 3133760), (10, 2507008), (14, 1790720), (16, 1566880), (20, 1253504), (28, 895360), (32, 783440), (35, 716288), (40, 626752), (56, 447680), (64, 391720), (70, 358144), (80, 313376), (112, 223840), (128, 195860), (140, 179072), (160, 156688), (224, 111920), (256, 97930), (280, 89536), (320, 78344), (448, 55960), (512, 48965), (560, 44768), (640, 39172), (896, 27980), (1120, 22384), (1280, 19586), (1399, 17920), (1792, 13990), (2240, 11192), (2560, 9793), (2798, 8960), (3584, 6995), (4480, 5596)]