40301840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 97339008

約数和(自身を除く): 57037168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 73, 80, 103, 134, 146, 206, 268, 292, 335, 365, 412, 515, 536, 584, 670, 730, 824, 1030, 1072, 1168, 1340, 1460, 1648, 2060, 2680, 2920, 4120, 4891, 5360, 5840, 6901, 7519, 8240, 9782, 13802, 15038, 19564, 24455, 27604, 30076, 34505, 37595, 39128, 48910, 55208, 60152, 69010, 75190, 78256, 97820, 110416, 120304, 138020, 150380, 195640, 276040, 300760, 391280, 503773, 552080, 601520, 1007546, 2015092, 2518865, 4030184, 5037730, 8060368, 10075460, 20150920, 40301840]

約数ペア:

[(1, 40301840), (2, 20150920), (4, 10075460), (5, 8060368), (8, 5037730), (10, 4030184), (16, 2518865), (20, 2015092), (40, 1007546), (67, 601520), (73, 552080), (80, 503773), (103, 391280), (134, 300760), (146, 276040), (206, 195640), (268, 150380), (292, 138020), (335, 120304), (365, 110416), (412, 97820), (515, 78256), (536, 75190), (584, 69010), (670, 60152), (730, 55208), (824, 48910), (1030, 39128), (1072, 37595), (1168, 34505), (1340, 30076), (1460, 27604), (1648, 24455), (2060, 19564), (2680, 15038), (2920, 13802), (4120, 9782), (4891, 8240), (5360, 7519), (5840, 6901)]