26971480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9579

約数の個数: 32

約数和(自身を含む): 61547040

約数和(自身を除く): 34575560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 674287, 1348574, 2697148, 3371435, 5394296, 6742870, 13485740, 26971480]

約数ペア:

[(1, 26971480), (2, 13485740), (4, 6742870), (5, 5394296), (8, 3371435), (10, 2697148), (20, 1348574), (40, 674287), (71, 379880), (142, 189940), (284, 94970), (355, 75976), (568, 47485), (710, 37988), (1420, 18994), (2840, 9497)]