31775360

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 76744800

約数和(自身を除く): 44969440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 379, 524, 640, 655, 758, 1048, 1310, 1516, 1895, 2096, 2620, 3032, 3790, 4192, 5240, 6064, 7580, 8384, 10480, 12128, 15160, 16768, 20960, 24256, 30320, 41920, 48512, 49649, 60640, 83840, 99298, 121280, 198596, 242560, 248245, 397192, 496490, 794384, 992980, 1588768, 1985960, 3177536, 3971920, 6355072, 7943840, 15887680, 31775360]

約数ペア:

[(1, 31775360), (2, 15887680), (4, 7943840), (5, 6355072), (8, 3971920), (10, 3177536), (16, 1985960), (20, 1588768), (32, 992980), (40, 794384), (64, 496490), (80, 397192), (128, 248245), (131, 242560), (160, 198596), (262, 121280), (320, 99298), (379, 83840), (524, 60640), (640, 49649), (655, 48512), (758, 41920), (1048, 30320), (1310, 24256), (1516, 20960), (1895, 16768), (2096, 15160), (2620, 12128), (3032, 10480), (3790, 8384), (4192, 7580), (5240, 6064)]