169187440

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2909}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 394037280

約数和(自身を除く): 224849840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 2909, 3635, 5816, 5818, 7270, 11632, 11636, 14540, 14545, 23272, 29080, 29090, 46544, 58160, 58180, 116360, 232720, 2114843, 4229686, 8459372, 10574215, 16918744, 21148430, 33837488, 42296860, 84593720, 169187440]

約数ペア:

[(1, 169187440), (2, 84593720), (4, 42296860), (5, 33837488), (8, 21148430), (10, 16918744), (16, 10574215), (20, 8459372), (40, 4229686), (80, 2114843), (727, 232720), (1454, 116360), (2908, 58180), (2909, 58160), (3635, 46544), (5816, 29090), (5818, 29080), (7270, 23272), (11632, 14545), (11636, 14540)]