131843440

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3529}}^1$

素因数の和:4009

約数の個数: 40

約数和(自身を含む): 307279440

約数和(自身を除く): 175436000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2335, 3529, 3736, 4670, 7058, 7472, 9340, 14116, 17645, 18680, 28232, 35290, 37360, 56464, 70580, 141160, 282320, 1648043, 3296086, 6592172, 8240215, 13184344, 16480430, 26368688, 32960860, 65921720, 131843440]

約数ペア:

[(1, 131843440), (2, 65921720), (4, 32960860), (5, 26368688), (8, 16480430), (10, 13184344), (16, 8240215), (20, 6592172), (40, 3296086), (80, 1648043), (467, 282320), (934, 141160), (1868, 70580), (2335, 56464), (3529, 37360), (3736, 35290), (4670, 28232), (7058, 18680), (7472, 17645), (9340, 14116)]