54453760

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 132580800

約数和(自身を除く): 78127040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 239, 256, 320, 356, 445, 478, 512, 640, 712, 890, 956, 1195, 1280, 1424, 1780, 1912, 2390, 2560, 2848, 3560, 3824, 4780, 5696, 7120, 7648, 9560, 11392, 14240, 15296, 19120, 21271, 22784, 28480, 30592, 38240, 42542, 45568, 56960, 61184, 76480, 85084, 106355, 113920, 122368, 152960, 170168, 212710, 227840, 305920, 340336, 425420, 611840, 680672, 850840, 1361344, 1701680, 2722688, 3403360, 5445376, 6806720, 10890752, 13613440, 27226880, 54453760]

約数ペア:

[(1, 54453760), (2, 27226880), (4, 13613440), (5, 10890752), (8, 6806720), (10, 5445376), (16, 3403360), (20, 2722688), (32, 1701680), (40, 1361344), (64, 850840), (80, 680672), (89, 611840), (128, 425420), (160, 340336), (178, 305920), (239, 227840), (256, 212710), (320, 170168), (356, 152960), (445, 122368), (478, 113920), (512, 106355), (640, 85084), (712, 76480), (890, 61184), (956, 56960), (1195, 45568), (1280, 42542), (1424, 38240), (1780, 30592), (1912, 28480), (2390, 22784), (2560, 21271), (2848, 19120), (3560, 15296), (3824, 14240), (4780, 11392), (5696, 9560), (7120, 7648)]