50271400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 117698940

約数和(自身を除く): 67427540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 1601, 3140, 3202, 3925, 6280, 6404, 7850, 8005, 12808, 15700, 16010, 31400, 32020, 40025, 64040, 80050, 160100, 251357, 320200, 502714, 1005428, 1256785, 2010856, 2513570, 5027140, 6283925, 10054280, 12567850, 25135700, 50271400]

約数ペア:

[(1, 50271400), (2, 25135700), (4, 12567850), (5, 10054280), (8, 6283925), (10, 5027140), (20, 2513570), (25, 2010856), (40, 1256785), (50, 1005428), (100, 502714), (157, 320200), (200, 251357), (314, 160100), (628, 80050), (785, 64040), (1256, 40025), (1570, 32020), (1601, 31400), (3140, 16010), (3202, 15700), (3925, 12808), (6280, 8005), (6404, 7850)]