16109969240

素因数分解:

$2^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{261017}}^1$

素因数の和:262571

約数の個数: 32

約数和(自身を含む): 36271061280

約数和(自身を除く): 20161092040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543, 3086, 6172, 7715, 12344, 15430, 30860, 61720, 261017, 522034, 1044068, 1305085, 2088136, 2610170, 5220340, 10440680, 402749231, 805498462, 1610996924, 2013746155, 3221993848, 4027492310, 8054984620, 16109969240]

約数ペア:

[(1, 16109969240), (2, 8054984620), (4, 4027492310), (5, 3221993848), (8, 2013746155), (10, 1610996924), (20, 805498462), (40, 402749231), (1543, 10440680), (3086, 5220340), (6172, 2610170), (7715, 2088136), (12344, 1305085), (15430, 1044068), (30860, 522034), (61720, 261017)]