67497040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64901}}^1$

素因数の和:64927

約数の個数: 40

約数和(自身を含む): 169004808

約数和(自身を除く): 101507768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 64901, 129802, 259604, 324505, 519208, 649010, 843713, 1038416, 1298020, 1687426, 2596040, 3374852, 4218565, 5192080, 6749704, 8437130, 13499408, 16874260, 33748520, 67497040]

約数ペア:

[(1, 67497040), (2, 33748520), (4, 16874260), (5, 13499408), (8, 8437130), (10, 6749704), (13, 5192080), (16, 4218565), (20, 3374852), (26, 2596040), (40, 1687426), (52, 1298020), (65, 1038416), (80, 843713), (104, 649010), (130, 519208), (208, 324505), (260, 259604), (520, 129802), (1040, 64901)]