47899840

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 114830352

約数和(自身を除く): 66930512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 827, 905, 1448, 1654, 1810, 2896, 3308, 3620, 4135, 5792, 6616, 7240, 8270, 11584, 13232, 14480, 16540, 26464, 28960, 33080, 52928, 57920, 66160, 132320, 149687, 264640, 299374, 598748, 748435, 1197496, 1496870, 2394992, 2993740, 4789984, 5987480, 9579968, 11974960, 23949920, 47899840]

約数ペア:

[(1, 47899840), (2, 23949920), (4, 11974960), (5, 9579968), (8, 5987480), (10, 4789984), (16, 2993740), (20, 2394992), (32, 1496870), (40, 1197496), (64, 748435), (80, 598748), (160, 299374), (181, 264640), (320, 149687), (362, 132320), (724, 66160), (827, 57920), (905, 52928), (1448, 33080), (1654, 28960), (1810, 26464), (2896, 16540), (3308, 14480), (3620, 13232), (4135, 11584), (5792, 8270), (6616, 7240)]