16001600

素因数分解:

$2^6\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 84

約数和(自身を含む): 40204644

約数和(自身を除く): 24203044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 137, 146, 160, 200, 274, 292, 320, 365, 400, 548, 584, 685, 730, 800, 1096, 1168, 1370, 1460, 1600, 1825, 2192, 2336, 2740, 2920, 3425, 3650, 4384, 4672, 5480, 5840, 6850, 7300, 8768, 10001, 10960, 11680, 13700, 14600, 20002, 21920, 23360, 27400, 29200, 40004, 43840, 50005, 54800, 58400, 80008, 100010, 109600, 116800, 160016, 200020, 219200, 250025, 320032, 400040, 500050, 640064, 800080, 1000100, 1600160, 2000200, 3200320, 4000400, 8000800, 16001600]

約数ペア:

[(1, 16001600), (2, 8000800), (4, 4000400), (5, 3200320), (8, 2000200), (10, 1600160), (16, 1000100), (20, 800080), (25, 640064), (32, 500050), (40, 400040), (50, 320032), (64, 250025), (73, 219200), (80, 200020), (100, 160016), (137, 116800), (146, 109600), (160, 100010), (200, 80008), (274, 58400), (292, 54800), (320, 50005), (365, 43840), (400, 40004), (548, 29200), (584, 27400), (685, 23360), (730, 21920), (800, 20002), (1096, 14600), (1168, 13700), (1370, 11680), (1460, 10960), (1600, 10001), (1825, 8768), (2192, 7300), (2336, 6850), (2740, 5840), (2920, 5480), (3425, 4672), (3650, 4384)]