50156840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 116283600

約数和(自身を除く): 66126760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 193, 292, 356, 365, 386, 445, 584, 712, 730, 772, 890, 965, 1460, 1544, 1780, 1930, 2920, 3560, 3860, 6497, 7720, 12994, 14089, 17177, 25988, 28178, 32485, 34354, 51976, 56356, 64970, 68708, 70445, 85885, 112712, 129940, 137416, 140890, 171770, 259880, 281780, 343540, 563560, 687080, 1253921, 2507842, 5015684, 6269605, 10031368, 12539210, 25078420, 50156840]

約数ペア:

[(1, 50156840), (2, 25078420), (4, 12539210), (5, 10031368), (8, 6269605), (10, 5015684), (20, 2507842), (40, 1253921), (73, 687080), (89, 563560), (146, 343540), (178, 281780), (193, 259880), (292, 171770), (356, 140890), (365, 137416), (386, 129940), (445, 112712), (584, 85885), (712, 70445), (730, 68708), (772, 64970), (890, 56356), (965, 51976), (1460, 34354), (1544, 32485), (1780, 28178), (1930, 25988), (2920, 17177), (3560, 14089), (3860, 12994), (6497, 7720)]