54552520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123983}}^1$

素因数の和:124005

約数の個数: 32

約数和(自身を含む): 133902720

約数和(自身を除く): 79350200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123983, 247966, 495932, 619915, 991864, 1239830, 1363813, 2479660, 2727626, 4959320, 5455252, 6819065, 10910504, 13638130, 27276260, 54552520]

約数ペア:

[(1, 54552520), (2, 27276260), (4, 13638130), (5, 10910504), (8, 6819065), (10, 5455252), (11, 4959320), (20, 2727626), (22, 2479660), (40, 1363813), (44, 1239830), (55, 991864), (88, 619915), (110, 495932), (220, 247966), (440, 123983)]