139550720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{3407}}^1$

素因数の和:3438

約数の個数: 56

約数和(自身を含む): 334999584

約数和(自身を除く): 195448864

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, 3407, 4096, 5120, 6814, 8192, 10240, 13628, 17035, 20480, 27256, 34070, 40960, 54512, 68140, 109024, 136280, 218048, 272560, 436096, 545120, 872192, 1090240, 1744384, 2180480, 3488768, 4360960, 6977536, 8721920, 13955072, 17443840, 27910144, 34887680, 69775360, 139550720]

約数ペア:

[(1, 139550720), (2, 69775360), (4, 34887680), (5, 27910144), (8, 17443840), (10, 13955072), (16, 8721920), (20, 6977536), (32, 4360960), (40, 3488768), (64, 2180480), (80, 1744384), (128, 1090240), (160, 872192), (256, 545120), (320, 436096), (512, 272560), (640, 218048), (1024, 136280), (1280, 109024), (2048, 68140), (2560, 54512), (3407, 40960), (4096, 34070), (5120, 27256), (6814, 20480), (8192, 17035), (10240, 13628)]