13048840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 34732800

約数和(自身を除く): 21683960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1607, 1624, 2030, 3214, 4060, 6428, 8035, 8120, 11249, 12856, 16070, 22498, 32140, 44996, 46603, 56245, 64280, 89992, 93206, 112490, 186412, 224980, 233015, 326221, 372824, 449960, 466030, 652442, 932060, 1304884, 1631105, 1864120, 2609768, 3262210, 6524420, 13048840]

約数ペア:

[(1, 13048840), (2, 6524420), (4, 3262210), (5, 2609768), (7, 1864120), (8, 1631105), (10, 1304884), (14, 932060), (20, 652442), (28, 466030), (29, 449960), (35, 372824), (40, 326221), (56, 233015), (58, 224980), (70, 186412), (116, 112490), (140, 93206), (145, 89992), (203, 64280), (232, 56245), (280, 46603), (290, 44996), (406, 32140), (580, 22498), (812, 16070), (1015, 12856), (1160, 11249), (1607, 8120), (1624, 8035), (2030, 6428), (3214, 4060)]