40538176

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2267

約数の個数: 56

約数和(自身を含む): 94219776

約数和(自身を除く): 53681600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 2207, 2296, 2624, 4414, 4592, 8828, 9184, 15449, 17656, 18368, 30898, 35312, 61796, 70624, 90487, 123592, 141248, 180974, 247184, 361948, 494368, 633409, 723896, 988736, 1266818, 1447792, 2533636, 2895584, 5067272, 5791168, 10134544, 20269088, 40538176]

約数ペア:

[(1, 40538176), (2, 20269088), (4, 10134544), (7, 5791168), (8, 5067272), (14, 2895584), (16, 2533636), (28, 1447792), (32, 1266818), (41, 988736), (56, 723896), (64, 633409), (82, 494368), (112, 361948), (164, 247184), (224, 180974), (287, 141248), (328, 123592), (448, 90487), (574, 70624), (656, 61796), (1148, 35312), (1312, 30898), (2207, 18368), (2296, 17656), (2624, 15449), (4414, 9184), (4592, 8828)]