2786080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 7185024

約数和(自身を除く): 4398944

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, 1583, 1760, 3166, 6332, 7915, 12664, 15830, 17413, 25328, 31660, 34826, 50656, 63320, 69652, 87065, 126640, 139304, 174130, 253280, 278608, 348260, 557216, 696520, 1393040, 2786080]

約数ペア:

[(1, 2786080), (2, 1393040), (4, 696520), (5, 557216), (8, 348260), (10, 278608), (11, 253280), (16, 174130), (20, 139304), (22, 126640), (32, 87065), (40, 69652), (44, 63320), (55, 50656), (80, 34826), (88, 31660), (110, 25328), (160, 17413), (176, 15830), (220, 12664), (352, 7915), (440, 6332), (880, 3166), (1583, 1760)]