70435840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13757}}^1$

素因数の和:13782

約数の個数: 44

約数和(自身を含む): 168975756

約数和(自身を除く): 98539916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13757, 27514, 55028, 68785, 110056, 137570, 220112, 275140, 440224, 550280, 880448, 1100560, 1760896, 2201120, 3521792, 4402240, 7043584, 8804480, 14087168, 17608960, 35217920, 70435840]

約数ペア:

[(1, 70435840), (2, 35217920), (4, 17608960), (5, 14087168), (8, 8804480), (10, 7043584), (16, 4402240), (20, 3521792), (32, 2201120), (40, 1760896), (64, 1100560), (80, 880448), (128, 550280), (160, 440224), (256, 275140), (320, 220112), (512, 137570), (640, 110056), (1024, 68785), (1280, 55028), (2560, 27514), (5120, 13757)]