13141960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 19114040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 199, 254, 260, 398, 508, 520, 635, 796, 995, 1016, 1270, 1592, 1651, 1990, 2540, 2587, 3302, 3980, 5080, 5174, 6604, 7960, 8255, 10348, 12935, 13208, 16510, 20696, 25273, 25870, 33020, 50546, 51740, 66040, 101092, 103480, 126365, 202184, 252730, 328549, 505460, 657098, 1010920, 1314196, 1642745, 2628392, 3285490, 6570980, 13141960]

約数ペア:

[(1, 13141960), (2, 6570980), (4, 3285490), (5, 2628392), (8, 1642745), (10, 1314196), (13, 1010920), (20, 657098), (26, 505460), (40, 328549), (52, 252730), (65, 202184), (104, 126365), (127, 103480), (130, 101092), (199, 66040), (254, 51740), (260, 50546), (398, 33020), (508, 25870), (520, 25273), (635, 20696), (796, 16510), (995, 13208), (1016, 12935), (1270, 10348), (1592, 8255), (1651, 7960), (1990, 6604), (2540, 5174), (2587, 5080), (3302, 3980)]