388612760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8171}}^1$

素因数の和:8252

約数の個数: 64

約数和(自身を含む): 926704800

約数和(自身を除く): 538092040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5945, 8171, 9512, 11890, 16342, 23780, 32684, 40855, 47560, 65368, 81710, 163420, 236959, 326840, 335011, 473918, 670022, 947836, 1184795, 1340044, 1675055, 1895672, 2369590, 2680088, 3350110, 4739180, 6700220, 9478360, 9715319, 13400440, 19430638, 38861276, 48576595, 77722552, 97153190, 194306380, 388612760]

約数ペア:

[(1, 388612760), (2, 194306380), (4, 97153190), (5, 77722552), (8, 48576595), (10, 38861276), (20, 19430638), (29, 13400440), (40, 9715319), (41, 9478360), (58, 6700220), (82, 4739180), (116, 3350110), (145, 2680088), (164, 2369590), (205, 1895672), (232, 1675055), (290, 1340044), (328, 1184795), (410, 947836), (580, 670022), (820, 473918), (1160, 335011), (1189, 326840), (1640, 236959), (2378, 163420), (4756, 81710), (5945, 65368), (8171, 47560), (9512, 40855), (11890, 32684), (16342, 23780)]