49841440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28319}}^1$

素因数の和:28345

約数の個数: 48

約数和(自身を含む): 128459520

約数和(自身を除く): 78618080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28319, 56638, 113276, 141595, 226552, 283190, 311509, 453104, 566380, 623018, 906208, 1132760, 1246036, 1557545, 2265520, 2492072, 3115090, 4531040, 4984144, 6230180, 9968288, 12460360, 24920720, 49841440]

約数ペア:

[(1, 49841440), (2, 24920720), (4, 12460360), (5, 9968288), (8, 6230180), (10, 4984144), (11, 4531040), (16, 3115090), (20, 2492072), (22, 2265520), (32, 1557545), (40, 1246036), (44, 1132760), (55, 906208), (80, 623018), (88, 566380), (110, 453104), (160, 311509), (176, 283190), (220, 226552), (352, 141595), (440, 113276), (880, 56638), (1760, 28319)]