8935400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 21278400

約数和(自身を除く): 12343000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1039, 1075, 1720, 2078, 2150, 4156, 4300, 5195, 8312, 8600, 10390, 20780, 25975, 41560, 44677, 51950, 89354, 103900, 178708, 207800, 223385, 357416, 446770, 893540, 1116925, 1787080, 2233850, 4467700, 8935400]

約数ペア:

[(1, 8935400), (2, 4467700), (4, 2233850), (5, 1787080), (8, 1116925), (10, 893540), (20, 446770), (25, 357416), (40, 223385), (43, 207800), (50, 178708), (86, 103900), (100, 89354), (172, 51950), (200, 44677), (215, 41560), (344, 25975), (430, 20780), (860, 10390), (1039, 8600), (1075, 8312), (1720, 5195), (2078, 4300), (2150, 4156)]