29077880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 71064000

約数和(自身を除く): 41986120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 281, 398, 520, 562, 796, 995, 1124, 1405, 1592, 1990, 2248, 2587, 2810, 3653, 3980, 5174, 5620, 7306, 7960, 10348, 11240, 12935, 14612, 18265, 20696, 25870, 29224, 36530, 51740, 55919, 73060, 103480, 111838, 146120, 223676, 279595, 447352, 559190, 726947, 1118380, 1453894, 2236760, 2907788, 3634735, 5815576, 7269470, 14538940, 29077880]

約数ペア:

[(1, 29077880), (2, 14538940), (4, 7269470), (5, 5815576), (8, 3634735), (10, 2907788), (13, 2236760), (20, 1453894), (26, 1118380), (40, 726947), (52, 559190), (65, 447352), (104, 279595), (130, 223676), (199, 146120), (260, 111838), (281, 103480), (398, 73060), (520, 55919), (562, 51740), (796, 36530), (995, 29224), (1124, 25870), (1405, 20696), (1592, 18265), (1990, 14612), (2248, 12935), (2587, 11240), (2810, 10348), (3653, 7960), (3980, 7306), (5174, 5620)]