52455400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6397}}^1$

素因数の和:6454

約数の個数: 48

約数和(自身を含む): 124952940

約数和(自身を除く): 72497540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6397, 8200, 12794, 25588, 31985, 51176, 63970, 127940, 159925, 255880, 262277, 319850, 524554, 639700, 1049108, 1279400, 1311385, 2098216, 2622770, 5245540, 6556925, 10491080, 13113850, 26227700, 52455400]

約数ペア:

[(1, 52455400), (2, 26227700), (4, 13113850), (5, 10491080), (8, 6556925), (10, 5245540), (20, 2622770), (25, 2098216), (40, 1311385), (41, 1279400), (50, 1049108), (82, 639700), (100, 524554), (164, 319850), (200, 262277), (205, 255880), (328, 159925), (410, 127940), (820, 63970), (1025, 51176), (1640, 31985), (2050, 25588), (4100, 12794), (6397, 8200)]