39820565720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76578011}}^1$

素因数の和:76578035

約数の個数: 32

約数和(自身を含む): 96488295120

約数和(自身を除く): 56667729400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76578011, 153156022, 306312044, 382890055, 612624088, 765780110, 995514143, 1531560220, 1991028286, 3063120440, 3982056572, 4977570715, 7964113144, 9955141430, 19910282860, 39820565720]

約数ペア:

[(1, 39820565720), (2, 19910282860), (4, 9955141430), (5, 7964113144), (8, 4977570715), (10, 3982056572), (13, 3063120440), (20, 1991028286), (26, 1531560220), (40, 995514143), (52, 765780110), (65, 612624088), (104, 382890055), (130, 306312044), (260, 153156022), (520, 76578011)]