47401280

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1071

約数の個数: 56

約数和(自身を含む): 113678208

約数和(自身を除く): 66276928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 887, 1336, 1670, 1774, 2672, 3340, 3548, 4435, 5344, 6680, 7096, 8870, 10688, 13360, 14192, 17740, 26720, 28384, 35480, 53440, 56768, 70960, 141920, 148129, 283840, 296258, 592516, 740645, 1185032, 1481290, 2370064, 2962580, 4740128, 5925160, 9480256, 11850320, 23700640, 47401280]

約数ペア:

[(1, 47401280), (2, 23700640), (4, 11850320), (5, 9480256), (8, 5925160), (10, 4740128), (16, 2962580), (20, 2370064), (32, 1481290), (40, 1185032), (64, 740645), (80, 592516), (160, 296258), (167, 283840), (320, 148129), (334, 141920), (668, 70960), (835, 56768), (887, 53440), (1336, 35480), (1670, 28384), (1774, 26720), (2672, 17740), (3340, 14192), (3548, 13360), (4435, 10688), (5344, 8870), (6680, 7096)]