67647880

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2741}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 152510040

約数和(自身を除く): 84862160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 2741, 3085, 4936, 5482, 6170, 10964, 12340, 13705, 21928, 24680, 27410, 54820, 109640, 1691197, 3382394, 6764788, 8455985, 13529576, 16911970, 33823940, 67647880]

約数ペア:

[(1, 67647880), (2, 33823940), (4, 16911970), (5, 13529576), (8, 8455985), (10, 6764788), (20, 3382394), (40, 1691197), (617, 109640), (1234, 54820), (2468, 27410), (2741, 24680), (3085, 21928), (4936, 13705), (5482, 12340), (6170, 10964)]