42262640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 113230848

約数和(自身を除く): 70968208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 463, 560, 652, 815, 926, 1141, 1304, 1630, 1852, 2282, 2315, 2608, 3241, 3260, 3704, 4564, 4630, 5705, 6482, 6520, 7408, 9128, 9260, 11410, 12964, 13040, 16205, 18256, 18520, 22820, 25928, 32410, 37040, 45640, 51856, 64820, 75469, 91280, 129640, 150938, 259280, 301876, 377345, 528283, 603752, 754690, 1056566, 1207504, 1509380, 2113132, 2641415, 3018760, 4226264, 5282830, 6037520, 8452528, 10565660, 21131320, 42262640]

約数ペア:

[(1, 42262640), (2, 21131320), (4, 10565660), (5, 8452528), (7, 6037520), (8, 5282830), (10, 4226264), (14, 3018760), (16, 2641415), (20, 2113132), (28, 1509380), (35, 1207504), (40, 1056566), (56, 754690), (70, 603752), (80, 528283), (112, 377345), (140, 301876), (163, 259280), (280, 150938), (326, 129640), (463, 91280), (560, 75469), (652, 64820), (815, 51856), (926, 45640), (1141, 37040), (1304, 32410), (1630, 25928), (1852, 22820), (2282, 18520), (2315, 18256), (2608, 16205), (3241, 13040), (3260, 12964), (3704, 11410), (4564, 9260), (4630, 9128), (5705, 7408), (6482, 6520)]