11878960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1885

約数の個数: 40

約数和(自身を含む): 27966960

約数和(自身を除く): 16088000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1789, 3320, 3578, 6640, 7156, 8945, 14312, 17890, 28624, 35780, 71560, 143120, 148487, 296974, 593948, 742435, 1187896, 1484870, 2375792, 2969740, 5939480, 11878960]

約数ペア:

[(1, 11878960), (2, 5939480), (4, 2969740), (5, 2375792), (8, 1484870), (10, 1187896), (16, 742435), (20, 593948), (40, 296974), (80, 148487), (83, 143120), (166, 71560), (332, 35780), (415, 28624), (664, 17890), (830, 14312), (1328, 8945), (1660, 7156), (1789, 6640), (3320, 3578)]