381694880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20086

約数の個数: 96

約数和(自身を含む): 1091252736

約数和(自身を除く): 709557856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040, 20047, 40094, 80188, 100235, 140329, 160376, 200470, 280658, 320752, 340799, 400940, 561316, 641504, 681598, 701645, 801880, 1122632, 1363196, 1403290, 1603760, 1703995, 2245264, 2385593, 2726392, 2806580, 3207520, 3407990, 4490528, 4771186, 5452784, 5613160, 6815980, 9542372, 10905568, 11226320, 11927965, 13631960, 19084744, 22452640, 23855930, 27263920, 38169488, 47711860, 54527840, 76338976, 95423720, 190847440, 381694880]

約数ペア:

[(1, 381694880), (2, 190847440), (4, 95423720), (5, 76338976), (7, 54527840), (8, 47711860), (10, 38169488), (14, 27263920), (16, 23855930), (17, 22452640), (20, 19084744), (28, 13631960), (32, 11927965), (34, 11226320), (35, 10905568), (40, 9542372), (56, 6815980), (68, 5613160), (70, 5452784), (80, 4771186), (85, 4490528), (112, 3407990), (119, 3207520), (136, 2806580), (140, 2726392), (160, 2385593), (170, 2245264), (224, 1703995), (238, 1603760), (272, 1403290), (280, 1363196), (340, 1122632), (476, 801880), (544, 701645), (560, 681598), (595, 641504), (680, 561316), (952, 400940), (1120, 340799), (1190, 320752), (1360, 280658), (1904, 200470), (2380, 160376), (2720, 140329), (3808, 100235), (4760, 80188), (9520, 40094), (19040, 20047)]