15523840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 56

約数和(自身を含む): 37353240

約数和(自身を除く): 21829400

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, 20480, 24256, 30320, 40960, 48512, 60640, 97024, 121280, 194048, 242560, 388096, 485120, 776192, 970240, 1552384, 1940480, 3104768, 3880960, 7761920, 15523840]

約数ペア:

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