52188040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 69117560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 103, 106, 206, 212, 239, 265, 412, 424, 478, 515, 530, 824, 956, 1030, 1060, 1195, 1912, 2060, 2120, 2390, 4120, 4780, 5459, 9560, 10918, 12667, 21836, 24617, 25334, 27295, 43672, 49234, 50668, 54590, 63335, 98468, 101336, 109180, 123085, 126670, 196936, 218360, 246170, 253340, 492340, 506680, 984680, 1304701, 2609402, 5218804, 6523505, 10437608, 13047010, 26094020, 52188040]

約数ペア:

[(1, 52188040), (2, 26094020), (4, 13047010), (5, 10437608), (8, 6523505), (10, 5218804), (20, 2609402), (40, 1304701), (53, 984680), (103, 506680), (106, 492340), (206, 253340), (212, 246170), (239, 218360), (265, 196936), (412, 126670), (424, 123085), (478, 109180), (515, 101336), (530, 98468), (824, 63335), (956, 54590), (1030, 50668), (1060, 49234), (1195, 43672), (1912, 27295), (2060, 25334), (2120, 24617), (2390, 21836), (4120, 12667), (4780, 10918), (5459, 9560)]