13018400

素因数分解:

$2^5\times 5^2\times {\mathrm{16273}}^1$

素因数の和:16293

約数の個数: 36

約数和(自身を含む): 31783122

約数和(自身を除く): 18764722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16273, 32546, 65092, 81365, 130184, 162730, 260368, 325460, 406825, 520736, 650920, 813650, 1301840, 1627300, 2603680, 3254600, 6509200, 13018400]

約数ペア:

[(1, 13018400), (2, 6509200), (4, 3254600), (5, 2603680), (8, 1627300), (10, 1301840), (16, 813650), (20, 650920), (25, 520736), (32, 406825), (40, 325460), (50, 260368), (80, 162730), (100, 130184), (160, 81365), (200, 65092), (400, 32546), (800, 16273)]