16423280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7079}}^1$

素因数の和:7121

約数の個数: 40

約数和(自身を含む): 39506400

約数和(自身を除く): 23083120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 7079, 14158, 28316, 35395, 56632, 70790, 113264, 141580, 205291, 283160, 410582, 566320, 821164, 1026455, 1642328, 2052910, 3284656, 4105820, 8211640, 16423280]

約数ペア:

[(1, 16423280), (2, 8211640), (4, 4105820), (5, 3284656), (8, 2052910), (10, 1642328), (16, 1026455), (20, 821164), (29, 566320), (40, 410582), (58, 283160), (80, 205291), (116, 141580), (145, 113264), (232, 70790), (290, 56632), (464, 35395), (580, 28316), (1160, 14158), (2320, 7079)]