24920720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28319}}^1$

素因数の和:28343

約数の個数: 40

約数和(自身を含む): 63210240

約数和(自身を除く): 38289520

約数列:

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

約数ペア:

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