53446280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15013}}^1$

素因数の和:15113

約数の個数: 32

約数和(自身を含む): 121613400

約数和(自身を除く): 68167120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15013, 30026, 60052, 75065, 120104, 150130, 300260, 600520, 1336157, 2672314, 5344628, 6680785, 10689256, 13361570, 26723140, 53446280]

約数ペア:

[(1, 53446280), (2, 26723140), (4, 13361570), (5, 10689256), (8, 6680785), (10, 5344628), (20, 2672314), (40, 1336157), (89, 600520), (178, 300260), (356, 150130), (445, 120104), (712, 75065), (890, 60052), (1780, 30026), (3560, 15013)]