2231776720

素因数分解:

$2^4\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{17623}}^1$

素因数の和:19219

約数の個数: 40

約数和(自身を含む): 5192453376

約数和(自身を除く): 2960676656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583, 3166, 6332, 7915, 12664, 15830, 17623, 25328, 31660, 35246, 63320, 70492, 88115, 126640, 140984, 176230, 281968, 352460, 704920, 1409840, 27897209, 55794418, 111588836, 139486045, 223177672, 278972090, 446355344, 557944180, 1115888360, 2231776720]

約数ペア:

[(1, 2231776720), (2, 1115888360), (4, 557944180), (5, 446355344), (8, 278972090), (10, 223177672), (16, 139486045), (20, 111588836), (40, 55794418), (80, 27897209), (1583, 1409840), (3166, 704920), (6332, 352460), (7915, 281968), (12664, 176230), (15830, 140984), (17623, 126640), (25328, 88115), (31660, 70492), (35246, 63320)]