1774480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 4234104

約数和(自身を除く): 2459624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 541, 656, 820, 1082, 1640, 2164, 2705, 3280, 4328, 5410, 8656, 10820, 21640, 22181, 43280, 44362, 88724, 110905, 177448, 221810, 354896, 443620, 887240, 1774480]

約数ペア:

[(1, 1774480), (2, 887240), (4, 443620), (5, 354896), (8, 221810), (10, 177448), (16, 110905), (20, 88724), (40, 44362), (41, 43280), (80, 22181), (82, 21640), (164, 10820), (205, 8656), (328, 5410), (410, 4328), (541, 3280), (656, 2705), (820, 2164), (1082, 1640)]