3148640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 8119440

約数和(自身を除く): 4970800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1789, 3578, 7156, 8945, 14312, 17890, 19679, 28624, 35780, 39358, 57248, 71560, 78716, 98395, 143120, 157432, 196790, 286240, 314864, 393580, 629728, 787160, 1574320, 3148640]

約数ペア:

[(1, 3148640), (2, 1574320), (4, 787160), (5, 629728), (8, 393580), (10, 314864), (11, 286240), (16, 196790), (20, 157432), (22, 143120), (32, 98395), (40, 78716), (44, 71560), (55, 57248), (80, 39358), (88, 35780), (110, 28624), (160, 19679), (176, 17890), (220, 14312), (352, 8945), (440, 7156), (880, 3578), (1760, 1789)]