66525440

素因数分解:

$2^8\times 5^1\times {\mathrm{51973}}^1$

素因数の和:51994

約数の個数: 36

約数和(自身を含む): 159352284

約数和(自身を除く): 92826844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 51973, 103946, 207892, 259865, 415784, 519730, 831568, 1039460, 1663136, 2078920, 3326272, 4157840, 6652544, 8315680, 13305088, 16631360, 33262720, 66525440]

約数ペア:

[(1, 66525440), (2, 33262720), (4, 16631360), (5, 13305088), (8, 8315680), (10, 6652544), (16, 4157840), (20, 3326272), (32, 2078920), (40, 1663136), (64, 1039460), (80, 831568), (128, 519730), (160, 415784), (256, 259865), (320, 207892), (640, 103946), (1280, 51973)]