54780160

素因数分解:

$2^8\times 5^1\times {\mathrm{42797}}^1$

素因数の和:42818

約数の個数: 36

約数和(自身を含む): 131218668

約数和(自身を除く): 76438508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42797, 85594, 171188, 213985, 342376, 427970, 684752, 855940, 1369504, 1711880, 2739008, 3423760, 5478016, 6847520, 10956032, 13695040, 27390080, 54780160]

約数ペア:

[(1, 54780160), (2, 27390080), (4, 13695040), (5, 10956032), (8, 6847520), (10, 5478016), (16, 3423760), (20, 2739008), (32, 1711880), (40, 1369504), (64, 855940), (80, 684752), (128, 427970), (160, 342376), (256, 213985), (320, 171188), (640, 85594), (1280, 42797)]