1404160

素因数分解:

$2^8\times 5^1\times {\mathrm{1097}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 3366468

約数和(自身を除く): 1962308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1097, 1280, 2194, 4388, 5485, 8776, 10970, 17552, 21940, 35104, 43880, 70208, 87760, 140416, 175520, 280832, 351040, 702080, 1404160]

約数ペア:

[(1, 1404160), (2, 702080), (4, 351040), (5, 280832), (8, 175520), (10, 140416), (16, 87760), (20, 70208), (32, 43880), (40, 35104), (64, 21940), (80, 17552), (128, 10970), (160, 8776), (256, 5485), (320, 4388), (640, 2194), (1097, 1280)]