53161640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6547}}^1$

素因数の和:6594

約数の個数: 64

約数和(自身を含む): 141436800

約数和(自身を除く): 88275160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6547, 8120, 13094, 26188, 32735, 45829, 52376, 65470, 91658, 130940, 183316, 189863, 229145, 261880, 366632, 379726, 458290, 759452, 916580, 949315, 1329041, 1518904, 1833160, 1898630, 2658082, 3797260, 5316164, 6645205, 7594520, 10632328, 13290410, 26580820, 53161640]

約数ペア:

[(1, 53161640), (2, 26580820), (4, 13290410), (5, 10632328), (7, 7594520), (8, 6645205), (10, 5316164), (14, 3797260), (20, 2658082), (28, 1898630), (29, 1833160), (35, 1518904), (40, 1329041), (56, 949315), (58, 916580), (70, 759452), (116, 458290), (140, 379726), (145, 366632), (203, 261880), (232, 229145), (280, 189863), (290, 183316), (406, 130940), (580, 91658), (812, 65470), (1015, 52376), (1160, 45829), (1624, 32735), (2030, 26188), (4060, 13094), (6547, 8120)]