130641920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6379}}^1$

素因数の和:6408

約数の個数: 52

約数和(自身を含む): 313551480

約数和(自身を除く): 182909560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 6379, 10240, 12758, 20480, 25516, 31895, 51032, 63790, 102064, 127580, 204128, 255160, 408256, 510320, 816512, 1020640, 1633024, 2041280, 3266048, 4082560, 6532096, 8165120, 13064192, 16330240, 26128384, 32660480, 65320960, 130641920]

約数ペア:

[(1, 130641920), (2, 65320960), (4, 32660480), (5, 26128384), (8, 16330240), (10, 13064192), (16, 8165120), (20, 6532096), (32, 4082560), (40, 3266048), (64, 2041280), (80, 1633024), (128, 1020640), (160, 816512), (256, 510320), (320, 408256), (512, 255160), (640, 204128), (1024, 127580), (1280, 102064), (2048, 63790), (2560, 51032), (4096, 31895), (5120, 25516), (6379, 20480), (10240, 12758)]