15495280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6679}}^1$

素因数の和:6721

約数の個数: 40

約数和(自身を含む): 37274400

約数和(自身を除く): 21779120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6679, 13358, 26716, 33395, 53432, 66790, 106864, 133580, 193691, 267160, 387382, 534320, 774764, 968455, 1549528, 1936910, 3099056, 3873820, 7747640, 15495280]

約数ペア:

[(1, 15495280), (2, 7747640), (4, 3873820), (5, 3099056), (8, 1936910), (10, 1549528), (16, 968455), (20, 774764), (29, 534320), (40, 387382), (58, 267160), (80, 193691), (116, 133580), (145, 106864), (232, 66790), (290, 53432), (464, 33395), (580, 26716), (1160, 13358), (2320, 6679)]