51947320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41893}}^1$

素因数の和:41935

約数の個数: 32

約数和(自身を含む): 120654720

約数和(自身を除く): 68707400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41893, 83786, 167572, 209465, 335144, 418930, 837860, 1298683, 1675720, 2597366, 5194732, 6493415, 10389464, 12986830, 25973660, 51947320]

約数ペア:

[(1, 51947320), (2, 25973660), (4, 12986830), (5, 10389464), (8, 6493415), (10, 5194732), (20, 2597366), (31, 1675720), (40, 1298683), (62, 837860), (124, 418930), (155, 335144), (248, 209465), (310, 167572), (620, 83786), (1240, 41893)]