8494640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 25190352

約数和(自身を除く): 16695712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 197, 220, 245, 280, 308, 385, 392, 394, 440, 490, 539, 560, 616, 770, 784, 788, 880, 980, 985, 1078, 1232, 1379, 1540, 1576, 1960, 1970, 2156, 2167, 2695, 2758, 3080, 3152, 3920, 3940, 4312, 4334, 5390, 5516, 6160, 6895, 7880, 8624, 8668, 9653, 10780, 10835, 11032, 13790, 15169, 15760, 17336, 19306, 21560, 21670, 22064, 27580, 30338, 34672, 38612, 43120, 43340, 48265, 55160, 60676, 75845, 77224, 86680, 96530, 106183, 110320, 121352, 151690, 154448, 173360, 193060, 212366, 242704, 303380, 386120, 424732, 530915, 606760, 772240, 849464, 1061830, 1213520, 1698928, 2123660, 4247320, 8494640]

約数ペア:

[(1, 8494640), (2, 4247320), (4, 2123660), (5, 1698928), (7, 1213520), (8, 1061830), (10, 849464), (11, 772240), (14, 606760), (16, 530915), (20, 424732), (22, 386120), (28, 303380), (35, 242704), (40, 212366), (44, 193060), (49, 173360), (55, 154448), (56, 151690), (70, 121352), (77, 110320), (80, 106183), (88, 96530), (98, 86680), (110, 77224), (112, 75845), (140, 60676), (154, 55160), (176, 48265), (196, 43340), (197, 43120), (220, 38612), (245, 34672), (280, 30338), (308, 27580), (385, 22064), (392, 21670), (394, 21560), (440, 19306), (490, 17336), (539, 15760), (560, 15169), (616, 13790), (770, 11032), (784, 10835), (788, 10780), (880, 9653), (980, 8668), (985, 8624), (1078, 7880), (1232, 6895), (1379, 6160), (1540, 5516), (1576, 5390), (1960, 4334), (1970, 4312), (2156, 3940), (2167, 3920), (2695, 3152), (2758, 3080)]