12985040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 31429164

約数和(自身を除く): 18444124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 193, 232, 290, 386, 464, 580, 772, 841, 965, 1160, 1544, 1682, 1930, 2320, 3088, 3364, 3860, 4205, 5597, 6728, 7720, 8410, 11194, 13456, 15440, 16820, 22388, 27985, 33640, 44776, 55970, 67280, 89552, 111940, 162313, 223880, 324626, 447760, 649252, 811565, 1298504, 1623130, 2597008, 3246260, 6492520, 12985040]

約数ペア:

[(1, 12985040), (2, 6492520), (4, 3246260), (5, 2597008), (8, 1623130), (10, 1298504), (16, 811565), (20, 649252), (29, 447760), (40, 324626), (58, 223880), (80, 162313), (116, 111940), (145, 89552), (193, 67280), (232, 55970), (290, 44776), (386, 33640), (464, 27985), (580, 22388), (772, 16820), (841, 15440), (965, 13456), (1160, 11194), (1544, 8410), (1682, 7720), (1930, 6728), (2320, 5597), (3088, 4205), (3364, 3860)]