13378400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2416

約数の個数: 72

約数和(自身を含む): 37341360

約数和(自身を除く): 23962960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2389, 2800, 4778, 5600, 9556, 11945, 16723, 19112, 23890, 33446, 38224, 47780, 59725, 66892, 76448, 83615, 95560, 119450, 133784, 167230, 191120, 238900, 267568, 334460, 382240, 418075, 477800, 535136, 668920, 836150, 955600, 1337840, 1672300, 1911200, 2675680, 3344600, 6689200, 13378400]

約数ペア:

[(1, 13378400), (2, 6689200), (4, 3344600), (5, 2675680), (7, 1911200), (8, 1672300), (10, 1337840), (14, 955600), (16, 836150), (20, 668920), (25, 535136), (28, 477800), (32, 418075), (35, 382240), (40, 334460), (50, 267568), (56, 238900), (70, 191120), (80, 167230), (100, 133784), (112, 119450), (140, 95560), (160, 83615), (175, 76448), (200, 66892), (224, 59725), (280, 47780), (350, 38224), (400, 33446), (560, 23890), (700, 19112), (800, 16723), (1120, 11945), (1400, 9556), (2389, 5600), (2800, 4778)]