1075840

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^2$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 2636190

約数和(自身を除く): 1560350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 1681, 2624, 3280, 3362, 5248, 6560, 6724, 8405, 13120, 13448, 16810, 26240, 26896, 33620, 53792, 67240, 107584, 134480, 215168, 268960, 537920, 1075840]

約数ペア:

[(1, 1075840), (2, 537920), (4, 268960), (5, 215168), (8, 134480), (10, 107584), (16, 67240), (20, 53792), (32, 33620), (40, 26896), (41, 26240), (64, 16810), (80, 13448), (82, 13120), (128, 8405), (160, 6724), (164, 6560), (205, 5248), (320, 3362), (328, 3280), (410, 2624), (640, 1681), (656, 1640), (820, 1312)]