57787960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2731}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 135971640

約数和(自身を除く): 78183680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 2731, 4232, 5290, 5462, 10580, 10924, 13655, 21160, 21848, 27310, 54620, 62813, 109240, 125626, 251252, 314065, 502504, 628130, 1256260, 1444699, 2512520, 2889398, 5778796, 7223495, 11557592, 14446990, 28893980, 57787960]

約数ペア:

[(1, 57787960), (2, 28893980), (4, 14446990), (5, 11557592), (8, 7223495), (10, 5778796), (20, 2889398), (23, 2512520), (40, 1444699), (46, 1256260), (92, 628130), (115, 502504), (184, 314065), (230, 251252), (460, 125626), (529, 109240), (920, 62813), (1058, 54620), (2116, 27310), (2645, 21848), (2731, 21160), (4232, 13655), (5290, 10924), (5462, 10580)]