2548960

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 6123600

約数和(自身を除く): 3574640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 179, 356, 358, 445, 712, 716, 890, 895, 1424, 1432, 1780, 1790, 2848, 2864, 3560, 3580, 5728, 7120, 7160, 14240, 14320, 15931, 28640, 31862, 63724, 79655, 127448, 159310, 254896, 318620, 509792, 637240, 1274480, 2548960]

約数ペア:

[(1, 2548960), (2, 1274480), (4, 637240), (5, 509792), (8, 318620), (10, 254896), (16, 159310), (20, 127448), (32, 79655), (40, 63724), (80, 31862), (89, 28640), (160, 15931), (178, 14320), (179, 14240), (356, 7160), (358, 7120), (445, 5728), (712, 3580), (716, 3560), (890, 2864), (895, 2848), (1424, 1790), (1432, 1780)]