2733280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 7048944

約数和(自身を除く): 4315664

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, 1553, 1760, 3106, 6212, 7765, 12424, 15530, 17083, 24848, 31060, 34166, 49696, 62120, 68332, 85415, 124240, 136664, 170830, 248480, 273328, 341660, 546656, 683320, 1366640, 2733280]

約数ペア:

[(1, 2733280), (2, 1366640), (4, 683320), (5, 546656), (8, 341660), (10, 273328), (11, 248480), (16, 170830), (20, 136664), (22, 124240), (32, 85415), (40, 68332), (44, 62120), (55, 49696), (80, 34166), (88, 31060), (110, 24848), (160, 17083), (176, 15530), (220, 12424), (352, 7765), (440, 6212), (880, 3106), (1553, 1760)]