3873680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 9233784

約数和(自身を除く): 5360104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1181, 1640, 2362, 3280, 4724, 5905, 9448, 11810, 18896, 23620, 47240, 48421, 94480, 96842, 193684, 242105, 387368, 484210, 774736, 968420, 1936840, 3873680]

約数ペア:

[(1, 3873680), (2, 1936840), (4, 968420), (5, 774736), (8, 484210), (10, 387368), (16, 242105), (20, 193684), (40, 96842), (41, 94480), (80, 48421), (82, 47240), (164, 23620), (205, 18896), (328, 11810), (410, 9448), (656, 5905), (820, 4724), (1181, 3280), (1640, 2362)]