51668800

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 84

約数和(自身を含む): 130267456

約数和(自身を除く): 78598656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 751, 800, 860, 1075, 1376, 1502, 1600, 1720, 2150, 2752, 3004, 3440, 3755, 4300, 6008, 6880, 7510, 8600, 12016, 13760, 15020, 17200, 18775, 24032, 30040, 32293, 34400, 37550, 48064, 60080, 64586, 68800, 75100, 120160, 129172, 150200, 161465, 240320, 258344, 300400, 322930, 516688, 600800, 645860, 807325, 1033376, 1201600, 1291720, 1614650, 2066752, 2583440, 3229300, 5166880, 6458600, 10333760, 12917200, 25834400, 51668800]

約数ペア:

[(1, 51668800), (2, 25834400), (4, 12917200), (5, 10333760), (8, 6458600), (10, 5166880), (16, 3229300), (20, 2583440), (25, 2066752), (32, 1614650), (40, 1291720), (43, 1201600), (50, 1033376), (64, 807325), (80, 645860), (86, 600800), (100, 516688), (160, 322930), (172, 300400), (200, 258344), (215, 240320), (320, 161465), (344, 150200), (400, 129172), (430, 120160), (688, 75100), (751, 68800), (800, 64586), (860, 60080), (1075, 48064), (1376, 37550), (1502, 34400), (1600, 32293), (1720, 30040), (2150, 24032), (2752, 18775), (3004, 17200), (3440, 15020), (3755, 13760), (4300, 12016), (6008, 8600), (6880, 7510)]