13918400

素因数分解:

$2^6\times 5^2\times {\mathrm{8699}}^1$

素因数の和:8721

約数の個数: 42

約数和(自身を含む): 34251900

約数和(自身を除く): 20333500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8699, 17398, 34796, 43495, 69592, 86990, 139184, 173980, 217475, 278368, 347960, 434950, 556736, 695920, 869900, 1391840, 1739800, 2783680, 3479600, 6959200, 13918400]

約数ペア:

[(1, 13918400), (2, 6959200), (4, 3479600), (5, 2783680), (8, 1739800), (10, 1391840), (16, 869900), (20, 695920), (25, 556736), (32, 434950), (40, 347960), (50, 278368), (64, 217475), (80, 173980), (100, 139184), (160, 86990), (200, 69592), (320, 43495), (400, 34796), (800, 17398), (1600, 8699)]