31128400

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1396

約数の個数: 60

約数和(自身を含む): 76111200

約数和(自身を除く): 44982800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1319, 1475, 2360, 2638, 2950, 4720, 5276, 5900, 6595, 10552, 11800, 13190, 21104, 23600, 26380, 32975, 52760, 65950, 77821, 105520, 131900, 155642, 263800, 311284, 389105, 527600, 622568, 778210, 1245136, 1556420, 1945525, 3112840, 3891050, 6225680, 7782100, 15564200, 31128400]

約数ペア:

[(1, 31128400), (2, 15564200), (4, 7782100), (5, 6225680), (8, 3891050), (10, 3112840), (16, 1945525), (20, 1556420), (25, 1245136), (40, 778210), (50, 622568), (59, 527600), (80, 389105), (100, 311284), (118, 263800), (200, 155642), (236, 131900), (295, 105520), (400, 77821), (472, 65950), (590, 52760), (944, 32975), (1180, 26380), (1319, 23600), (1475, 21104), (2360, 13190), (2638, 11800), (2950, 10552), (4720, 6595), (5276, 5900)]