13911520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{12421}}^1$

素因数の和:12443

約数の個数: 48

約数和(自身を含む): 37564128

約数和(自身を除く): 23652608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 12421, 24842, 49684, 62105, 86947, 99368, 124210, 173894, 198736, 248420, 347788, 397472, 434735, 496840, 695576, 869470, 993680, 1391152, 1738940, 1987360, 2782304, 3477880, 6955760, 13911520]

約数ペア:

[(1, 13911520), (2, 6955760), (4, 3477880), (5, 2782304), (7, 1987360), (8, 1738940), (10, 1391152), (14, 993680), (16, 869470), (20, 695576), (28, 496840), (32, 434735), (35, 397472), (40, 347788), (56, 248420), (70, 198736), (80, 173894), (112, 124210), (140, 99368), (160, 86947), (224, 62105), (280, 49684), (560, 24842), (1120, 12421)]