8971570240

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{315013}}^1$

素因数の和:315119

約数の個数: 56

約数和(自身を含む): 21603660120

約数和(自身を除く): 12632089880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 315013, 630026, 1260052, 1575065, 2520104, 3150130, 5040208, 6300260, 10080416, 12600520, 20160832, 25201040, 28036157, 50402080, 56072314, 100804160, 112144628, 140180785, 224289256, 280361570, 448578512, 560723140, 897157024, 1121446280, 1794314048, 2242892560, 4485785120, 8971570240]

約数ペア:

[(1, 8971570240), (2, 4485785120), (4, 2242892560), (5, 1794314048), (8, 1121446280), (10, 897157024), (16, 560723140), (20, 448578512), (32, 280361570), (40, 224289256), (64, 140180785), (80, 112144628), (89, 100804160), (160, 56072314), (178, 50402080), (320, 28036157), (356, 25201040), (445, 20160832), (712, 12600520), (890, 10080416), (1424, 6300260), (1780, 5040208), (2848, 3150130), (3560, 2520104), (5696, 1575065), (7120, 1260052), (14240, 630026), (28480, 315013)]