66777040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75883}}^1$

素因数の和:75907

約数の個数: 40

約数和(自身を含む): 169373088

約数和(自身を除く): 102596048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 75883, 151766, 303532, 379415, 607064, 758830, 834713, 1214128, 1517660, 1669426, 3035320, 3338852, 4173565, 6070640, 6677704, 8347130, 13355408, 16694260, 33388520, 66777040]

約数ペア:

[(1, 66777040), (2, 33388520), (4, 16694260), (5, 13355408), (8, 8347130), (10, 6677704), (11, 6070640), (16, 4173565), (20, 3338852), (22, 3035320), (40, 1669426), (44, 1517660), (55, 1214128), (80, 834713), (88, 758830), (110, 607064), (176, 379415), (220, 303532), (440, 151766), (880, 75883)]