38512880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 103535040

約数和(自身を除く): 65022160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 709, 776, 970, 1358, 1418, 1552, 1940, 2716, 2836, 3395, 3545, 3880, 4963, 5432, 5672, 6790, 7090, 7760, 9926, 10864, 11344, 13580, 14180, 19852, 24815, 27160, 28360, 39704, 49630, 54320, 56720, 68773, 79408, 99260, 137546, 198520, 275092, 343865, 397040, 481411, 550184, 687730, 962822, 1100368, 1375460, 1925644, 2407055, 2750920, 3851288, 4814110, 5501840, 7702576, 9628220, 19256440, 38512880]

約数ペア:

[(1, 38512880), (2, 19256440), (4, 9628220), (5, 7702576), (7, 5501840), (8, 4814110), (10, 3851288), (14, 2750920), (16, 2407055), (20, 1925644), (28, 1375460), (35, 1100368), (40, 962822), (56, 687730), (70, 550184), (80, 481411), (97, 397040), (112, 343865), (140, 275092), (194, 198520), (280, 137546), (388, 99260), (485, 79408), (560, 68773), (679, 56720), (709, 54320), (776, 49630), (970, 39704), (1358, 28360), (1418, 27160), (1552, 24815), (1940, 19852), (2716, 14180), (2836, 13580), (3395, 11344), (3545, 10864), (3880, 9926), (4963, 7760), (5432, 7090), (5672, 6790)]