25705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214211}}^1$

素因数の和:214225

約数の個数: 32

約数和(自身を含む): 77116320

約数和(自身を除く): 51411000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214211, 428422, 642633, 856844, 1071055, 1285266, 1713688, 2142110, 2570532, 3213165, 4284220, 5141064, 6426330, 8568440, 12852660, 25705320]

約数ペア:

[(1, 25705320), (2, 12852660), (3, 8568440), (4, 6426330), (5, 5141064), (6, 4284220), (8, 3213165), (10, 2570532), (12, 2142110), (15, 1713688), (20, 1285266), (24, 1071055), (30, 856844), (40, 642633), (60, 428422), (120, 214211)]