53406920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8293}}^1$

素因数の和:8334

約数の個数: 64

約数和(自身を含む): 143320320

約数和(自身を除く): 89913400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8293, 16586, 33172, 41465, 58051, 66344, 82930, 116102, 165860, 190739, 232204, 290255, 331720, 381478, 464408, 580510, 762956, 953695, 1161020, 1335173, 1525912, 1907390, 2322040, 2670346, 3814780, 5340692, 6675865, 7629560, 10681384, 13351730, 26703460, 53406920]

約数ペア:

[(1, 53406920), (2, 26703460), (4, 13351730), (5, 10681384), (7, 7629560), (8, 6675865), (10, 5340692), (14, 3814780), (20, 2670346), (23, 2322040), (28, 1907390), (35, 1525912), (40, 1335173), (46, 1161020), (56, 953695), (70, 762956), (92, 580510), (115, 464408), (140, 381478), (161, 331720), (184, 290255), (230, 232204), (280, 190739), (322, 165860), (460, 116102), (644, 82930), (805, 66344), (920, 58051), (1288, 41465), (1610, 33172), (3220, 16586), (6440, 8293)]