65340160

素因数分解:

$2^8\times 5^1\times {\mathrm{51047}}^1$

素因数の和:51068

約数の個数: 36

約数和(自身を含む): 156513168

約数和(自身を除く): 91173008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 51047, 102094, 204188, 255235, 408376, 510470, 816752, 1020940, 1633504, 2041880, 3267008, 4083760, 6534016, 8167520, 13068032, 16335040, 32670080, 65340160]

約数ペア:

[(1, 65340160), (2, 32670080), (4, 16335040), (5, 13068032), (8, 8167520), (10, 6534016), (16, 4083760), (20, 3267008), (32, 2041880), (40, 1633504), (64, 1020940), (80, 816752), (128, 510470), (160, 408376), (256, 255235), (320, 204188), (640, 102094), (1280, 51047)]