31047680

素因数分解:

$2^{14}\times 5^1\times {\mathrm{379}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 74708760

約数和(自身を除く): 43661080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 379, 512, 640, 758, 1024, 1280, 1516, 1895, 2048, 2560, 3032, 3790, 4096, 5120, 6064, 7580, 8192, 10240, 12128, 15160, 16384, 20480, 24256, 30320, 40960, 48512, 60640, 81920, 97024, 121280, 194048, 242560, 388096, 485120, 776192, 970240, 1552384, 1940480, 3104768, 3880960, 6209536, 7761920, 15523840, 31047680]

約数ペア:

[(1, 31047680), (2, 15523840), (4, 7761920), (5, 6209536), (8, 3880960), (10, 3104768), (16, 1940480), (20, 1552384), (32, 970240), (40, 776192), (64, 485120), (80, 388096), (128, 242560), (160, 194048), (256, 121280), (320, 97024), (379, 81920), (512, 60640), (640, 48512), (758, 40960), (1024, 30320), (1280, 24256), (1516, 20480), (1895, 16384), (2048, 15160), (2560, 12128), (3032, 10240), (3790, 8192), (4096, 7580), (5120, 6064)]