25408032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20385

約数の個数: 48

約数和(自身を含む): 71830080

約数和(自身を除く): 46422048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20359, 40718, 61077, 81436, 122154, 162872, 244308, 264667, 325744, 488616, 529334, 651488, 794001, 977232, 1058668, 1588002, 1954464, 2117336, 3176004, 4234672, 6352008, 8469344, 12704016, 25408032]

約数ペア:

[(1, 25408032), (2, 12704016), (3, 8469344), (4, 6352008), (6, 4234672), (8, 3176004), (12, 2117336), (13, 1954464), (16, 1588002), (24, 1058668), (26, 977232), (32, 794001), (39, 651488), (48, 529334), (52, 488616), (78, 325744), (96, 264667), (104, 244308), (156, 162872), (208, 122154), (312, 81436), (416, 61077), (624, 40718), (1248, 20359)]