40564525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 57139200

約数和(自身を除く): 16574675

約数列:

[1, 5, 19, 23, 25, 47, 79, 95, 115, 235, 395, 437, 475, 575, 893, 1081, 1175, 1501, 1817, 1975, 2185, 3713, 4465, 5405, 7505, 9085, 10925, 18565, 20539, 22325, 27025, 34523, 37525, 45425, 70547, 85399, 92825, 102695, 172615, 352735, 426995, 513475, 863075, 1622581, 1763675, 2134975, 8112905, 40564525]

約数ペア:

[(1, 40564525), (5, 8112905), (19, 2134975), (23, 1763675), (25, 1622581), (47, 863075), (79, 513475), (95, 426995), (115, 352735), (235, 172615), (395, 102695), (437, 92825), (475, 85399), (575, 70547), (893, 45425), (1081, 37525), (1175, 34523), (1501, 27025), (1817, 22325), (1975, 20539), (2185, 18565), (3713, 10925), (4465, 9085), (5405, 7505)]