12567440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5417}}^1$

素因数の和:5459

約数の個数: 40

約数和(自身を含む): 30232440

約数和(自身を除く): 17665000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5417, 10834, 21668, 27085, 43336, 54170, 86672, 108340, 157093, 216680, 314186, 433360, 628372, 785465, 1256744, 1570930, 2513488, 3141860, 6283720, 12567440]

約数ペア:

[(1, 12567440), (2, 6283720), (4, 3141860), (5, 2513488), (8, 1570930), (10, 1256744), (16, 785465), (20, 628372), (29, 433360), (40, 314186), (58, 216680), (80, 157093), (116, 108340), (145, 86672), (232, 54170), (290, 43336), (464, 27085), (580, 21668), (1160, 10834), (2320, 5417)]