4506400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 11343024

約数和(自身を除く): 6836624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 131, 160, 172, 200, 215, 262, 344, 400, 430, 524, 655, 688, 800, 860, 1048, 1075, 1310, 1376, 1720, 2096, 2150, 2620, 3275, 3440, 4192, 4300, 5240, 5633, 6550, 6880, 8600, 10480, 11266, 13100, 17200, 20960, 22532, 26200, 28165, 34400, 45064, 52400, 56330, 90128, 104800, 112660, 140825, 180256, 225320, 281650, 450640, 563300, 901280, 1126600, 2253200, 4506400]

約数ペア:

[(1, 4506400), (2, 2253200), (4, 1126600), (5, 901280), (8, 563300), (10, 450640), (16, 281650), (20, 225320), (25, 180256), (32, 140825), (40, 112660), (43, 104800), (50, 90128), (80, 56330), (86, 52400), (100, 45064), (131, 34400), (160, 28165), (172, 26200), (200, 22532), (215, 20960), (262, 17200), (344, 13100), (400, 11266), (430, 10480), (524, 8600), (655, 6880), (688, 6550), (800, 5633), (860, 5240), (1048, 4300), (1075, 4192), (1310, 3440), (1376, 3275), (1720, 2620), (2096, 2150)]