5513680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^3$

素因数の和:136

約数の個数: 40

約数和(自身を含む): 13139784

約数和(自身を除く): 7626104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1681, 3280, 3362, 6724, 8405, 13448, 16810, 26896, 33620, 67240, 68921, 134480, 137842, 275684, 344605, 551368, 689210, 1102736, 1378420, 2756840, 5513680]

約数ペア:

[(1, 5513680), (2, 2756840), (4, 1378420), (5, 1102736), (8, 689210), (10, 551368), (16, 344605), (20, 275684), (40, 137842), (41, 134480), (80, 68921), (82, 67240), (164, 33620), (205, 26896), (328, 16810), (410, 13448), (656, 8405), (820, 6724), (1640, 3362), (1681, 3280)]