484115680

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{15359}}^1$

素因数の和:15571

約数の個数: 48

約数和(自身を含む): 1149603840

約数和(自身を除く): 665488160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15359, 15760, 30718, 31520, 61436, 76795, 122872, 153590, 245744, 307180, 491488, 614360, 1228720, 2457440, 3025723, 6051446, 12102892, 15128615, 24205784, 30257230, 48411568, 60514460, 96823136, 121028920, 242057840, 484115680]

約数ペア:

[(1, 484115680), (2, 242057840), (4, 121028920), (5, 96823136), (8, 60514460), (10, 48411568), (16, 30257230), (20, 24205784), (32, 15128615), (40, 12102892), (80, 6051446), (160, 3025723), (197, 2457440), (394, 1228720), (788, 614360), (985, 491488), (1576, 307180), (1970, 245744), (3152, 153590), (3940, 122872), (6304, 76795), (7880, 61436), (15359, 31520), (15760, 30718)]