42107840

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 56

約数和(自身を含む): 100961952

約数和(自身を除く): 58854112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 727, 905, 1448, 1454, 1810, 2896, 2908, 3620, 3635, 5792, 5816, 7240, 7270, 11584, 11632, 14480, 14540, 23264, 28960, 29080, 46528, 57920, 58160, 116320, 131587, 232640, 263174, 526348, 657935, 1052696, 1315870, 2105392, 2631740, 4210784, 5263480, 8421568, 10526960, 21053920, 42107840]

約数ペア:

[(1, 42107840), (2, 21053920), (4, 10526960), (5, 8421568), (8, 5263480), (10, 4210784), (16, 2631740), (20, 2105392), (32, 1315870), (40, 1052696), (64, 657935), (80, 526348), (160, 263174), (181, 232640), (320, 131587), (362, 116320), (724, 58160), (727, 57920), (905, 46528), (1448, 29080), (1454, 28960), (1810, 23264), (2896, 14540), (2908, 14480), (3620, 11632), (3635, 11584), (5792, 7270), (5816, 7240)]