3801920

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^2$

素因数の和:235

約数の個数: 42

約数和(自身を含む): 9137142

約数和(自身を除く): 5335222

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 11881, 17440, 23762, 34880, 47524, 59405, 95048, 118810, 190096, 237620, 380192, 475240, 760384, 950480, 1900960, 3801920]

約数ペア:

[(1, 3801920), (2, 1900960), (4, 950480), (5, 760384), (8, 475240), (10, 380192), (16, 237620), (20, 190096), (32, 118810), (40, 95048), (64, 59405), (80, 47524), (109, 34880), (160, 23762), (218, 17440), (320, 11881), (436, 8720), (545, 6976), (872, 4360), (1090, 3488), (1744, 2180)]