40964224

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 94248000

約数和(自身を除く): 53283776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 349, 448, 524, 698, 896, 917, 1048, 1396, 1834, 2096, 2443, 2792, 3668, 4192, 4886, 5584, 7336, 8384, 9772, 11168, 14672, 16768, 19544, 22336, 29344, 39088, 44672, 45719, 58688, 78176, 91438, 117376, 156352, 182876, 312704, 320033, 365752, 640066, 731504, 1280132, 1463008, 2560264, 2926016, 5120528, 5852032, 10241056, 20482112, 40964224]

約数ペア:

[(1, 40964224), (2, 20482112), (4, 10241056), (7, 5852032), (8, 5120528), (14, 2926016), (16, 2560264), (28, 1463008), (32, 1280132), (56, 731504), (64, 640066), (112, 365752), (128, 320033), (131, 312704), (224, 182876), (262, 156352), (349, 117376), (448, 91438), (524, 78176), (698, 58688), (896, 45719), (917, 44672), (1048, 39088), (1396, 29344), (1834, 22336), (2096, 19544), (2443, 16768), (2792, 14672), (3668, 11168), (4192, 9772), (4886, 8384), (5584, 7336)]