54216520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 131466240

約数和(自身を除く): 77249720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 1901, 2852, 3565, 3802, 5704, 7130, 7604, 9505, 14260, 15208, 19010, 28520, 38020, 43723, 58931, 76040, 87446, 117862, 174892, 218615, 235724, 294655, 349784, 437230, 471448, 589310, 874460, 1178620, 1355413, 1748920, 2357240, 2710826, 5421652, 6777065, 10843304, 13554130, 27108260, 54216520]

約数ペア:

[(1, 54216520), (2, 27108260), (4, 13554130), (5, 10843304), (8, 6777065), (10, 5421652), (20, 2710826), (23, 2357240), (31, 1748920), (40, 1355413), (46, 1178620), (62, 874460), (92, 589310), (115, 471448), (124, 437230), (155, 349784), (184, 294655), (230, 235724), (248, 218615), (310, 174892), (460, 117862), (620, 87446), (713, 76040), (920, 58931), (1240, 43723), (1426, 38020), (1901, 28520), (2852, 19010), (3565, 15208), (3802, 14260), (5704, 9505), (7130, 7604)]