83873440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74887}}^1$

素因数の和:74909

約数の個数: 48

約数和(自身を含む): 226461312

約数和(自身を除く): 142587872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 74887, 149774, 299548, 374435, 524209, 599096, 748870, 1048418, 1198192, 1497740, 2096836, 2396384, 2621045, 2995480, 4193672, 5242090, 5990960, 8387344, 10484180, 11981920, 16774688, 20968360, 41936720, 83873440]

約数ペア:

[(1, 83873440), (2, 41936720), (4, 20968360), (5, 16774688), (7, 11981920), (8, 10484180), (10, 8387344), (14, 5990960), (16, 5242090), (20, 4193672), (28, 2995480), (32, 2621045), (35, 2396384), (40, 2096836), (56, 1497740), (70, 1198192), (80, 1048418), (112, 748870), (140, 599096), (160, 524209), (224, 374435), (280, 299548), (560, 149774), (1120, 74887)]