79740160

素因数分解:

$2^8\times 5^1\times {\mathrm{62297}}^1$

素因数の和:62318

約数の個数: 36

約数和(自身を含む): 191005668

約数和(自身を除く): 111265508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 62297, 124594, 249188, 311485, 498376, 622970, 996752, 1245940, 1993504, 2491880, 3987008, 4983760, 7974016, 9967520, 15948032, 19935040, 39870080, 79740160]

約数ペア:

[(1, 79740160), (2, 39870080), (4, 19935040), (5, 15948032), (8, 9967520), (10, 7974016), (16, 4983760), (20, 3987008), (32, 2491880), (40, 1993504), (64, 1245940), (80, 996752), (128, 622970), (160, 498376), (256, 311485), (320, 249188), (640, 124594), (1280, 62297)]