7877232640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{769261}}^1$

素因数の和:769288

約数の個数: 48

約数和(自身を含む): 18900767340

約数和(自身を除く): 11023534700

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, 5120, 10240, 769261, 1538522, 3077044, 3846305, 6154088, 7692610, 12308176, 15385220, 24616352, 30770440, 49232704, 61540880, 98465408, 123081760, 196930816, 246163520, 393861632, 492327040, 787723264, 984654080, 1575446528, 1969308160, 3938616320, 7877232640]

約数ペア:

[(1, 7877232640), (2, 3938616320), (4, 1969308160), (5, 1575446528), (8, 984654080), (10, 787723264), (16, 492327040), (20, 393861632), (32, 246163520), (40, 196930816), (64, 123081760), (80, 98465408), (128, 61540880), (160, 49232704), (256, 30770440), (320, 24616352), (512, 15385220), (640, 12308176), (1024, 7692610), (1280, 6154088), (2048, 3846305), (2560, 3077044), (5120, 1538522), (10240, 769261)]