54655120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52553}}^1$

素因数の和:52579

約数の個数: 40

約数和(自身を含む): 136850616

約数和(自身を除く): 82195496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52553, 105106, 210212, 262765, 420424, 525530, 683189, 840848, 1051060, 1366378, 2102120, 2732756, 3415945, 4204240, 5465512, 6831890, 10931024, 13663780, 27327560, 54655120]

約数ペア:

[(1, 54655120), (2, 27327560), (4, 13663780), (5, 10931024), (8, 6831890), (10, 5465512), (13, 4204240), (16, 3415945), (20, 2732756), (26, 2102120), (40, 1366378), (52, 1051060), (65, 840848), (80, 683189), (104, 525530), (130, 420424), (208, 262765), (260, 210212), (520, 105106), (1040, 52553)]