12748492760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{16889}}^1$

素因数の和:17180

約数の個数: 64

約数和(自身を含む): 29112955200

約数和(自身を除く): 16364462440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 167, 226, 334, 452, 565, 668, 835, 904, 1130, 1336, 1670, 2260, 3340, 4520, 6680, 16889, 18871, 33778, 37742, 67556, 75484, 84445, 94355, 135112, 150968, 168890, 188710, 337780, 377420, 675560, 754840, 1908457, 2820463, 3816914, 5640926, 7633828, 9542285, 11281852, 14102315, 15267656, 19084570, 22563704, 28204630, 38169140, 56409260, 76338280, 112818520, 318712319, 637424638, 1274849276, 1593561595, 2549698552, 3187123190, 6374246380, 12748492760]

約数ペア:

[(1, 12748492760), (2, 6374246380), (4, 3187123190), (5, 2549698552), (8, 1593561595), (10, 1274849276), (20, 637424638), (40, 318712319), (113, 112818520), (167, 76338280), (226, 56409260), (334, 38169140), (452, 28204630), (565, 22563704), (668, 19084570), (835, 15267656), (904, 14102315), (1130, 11281852), (1336, 9542285), (1670, 7633828), (2260, 5640926), (3340, 3816914), (4520, 2820463), (6680, 1908457), (16889, 754840), (18871, 675560), (33778, 377420), (37742, 337780), (67556, 188710), (75484, 168890), (84445, 150968), (94355, 135112)]