27943160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4380

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 47052040

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, 4339, 6440, 8678, 17356, 21695, 30373, 34712, 43390, 60746, 86780, 99797, 121492, 151865, 173560, 199594, 242984, 303730, 399188, 498985, 607460, 698579, 798376, 997970, 1214920, 1397158, 1995940, 2794316, 3492895, 3991880, 5588632, 6985790, 13971580, 27943160]

約数ペア:

[(1, 27943160), (2, 13971580), (4, 6985790), (5, 5588632), (7, 3991880), (8, 3492895), (10, 2794316), (14, 1995940), (20, 1397158), (23, 1214920), (28, 997970), (35, 798376), (40, 698579), (46, 607460), (56, 498985), (70, 399188), (92, 303730), (115, 242984), (140, 199594), (161, 173560), (184, 151865), (230, 121492), (280, 99797), (322, 86780), (460, 60746), (644, 43390), (805, 34712), (920, 30373), (1288, 21695), (1610, 17356), (3220, 8678), (4339, 6440)]