80136448

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 184548672

約数和(自身を除く): 104412224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 227, 256, 394, 448, 454, 788, 896, 908, 1379, 1576, 1589, 1792, 1816, 2758, 3152, 3178, 3632, 5516, 6304, 6356, 7264, 11032, 12608, 12712, 14528, 22064, 25216, 25424, 29056, 44128, 44719, 50432, 50848, 58112, 88256, 89438, 101696, 176512, 178876, 203392, 313033, 353024, 357752, 406784, 626066, 715504, 1252132, 1431008, 2504264, 2862016, 5008528, 5724032, 10017056, 11448064, 20034112, 40068224, 80136448]

約数ペア:

[(1, 80136448), (2, 40068224), (4, 20034112), (7, 11448064), (8, 10017056), (14, 5724032), (16, 5008528), (28, 2862016), (32, 2504264), (56, 1431008), (64, 1252132), (112, 715504), (128, 626066), (197, 406784), (224, 357752), (227, 353024), (256, 313033), (394, 203392), (448, 178876), (454, 176512), (788, 101696), (896, 89438), (908, 88256), (1379, 58112), (1576, 50848), (1589, 50432), (1792, 44719), (1816, 44128), (2758, 29056), (3152, 25424), (3178, 25216), (3632, 22064), (5516, 14528), (6304, 12712), (6356, 12608), (7264, 11032)]