25101680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7297}}^1$

素因数の和:7353

約数の個数: 40

約数和(自身を含む): 59726832

約数和(自身を除く): 34625152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7297, 14594, 29188, 36485, 58376, 72970, 116752, 145940, 291880, 313771, 583760, 627542, 1255084, 1568855, 2510168, 3137710, 5020336, 6275420, 12550840, 25101680]

約数ペア:

[(1, 25101680), (2, 12550840), (4, 6275420), (5, 5020336), (8, 3137710), (10, 2510168), (16, 1568855), (20, 1255084), (40, 627542), (43, 583760), (80, 313771), (86, 291880), (172, 145940), (215, 116752), (344, 72970), (430, 58376), (688, 36485), (860, 29188), (1720, 14594), (3440, 7297)]