115616680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67219}}^1$

素因数の和:67273

約数の個数: 32

約数和(自身を含む): 266191200

約数和(自身を除く): 150574520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 67219, 134438, 268876, 336095, 537752, 672190, 1344380, 2688760, 2890417, 5780834, 11561668, 14452085, 23123336, 28904170, 57808340, 115616680]

約数ペア:

[(1, 115616680), (2, 57808340), (4, 28904170), (5, 23123336), (8, 14452085), (10, 11561668), (20, 5780834), (40, 2890417), (43, 2688760), (86, 1344380), (172, 672190), (215, 537752), (344, 336095), (430, 268876), (860, 134438), (1720, 67219)]