64966880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36913}}^1$

素因数の和:36939

約数の個数: 48

約数和(自身を含む): 167441904

約数和(自身を除く): 102475024

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, 36913, 73826, 147652, 184565, 295304, 369130, 406043, 590608, 738260, 812086, 1181216, 1476520, 1624172, 2030215, 2953040, 3248344, 4060430, 5906080, 6496688, 8120860, 12993376, 16241720, 32483440, 64966880]

約数ペア:

[(1, 64966880), (2, 32483440), (4, 16241720), (5, 12993376), (8, 8120860), (10, 6496688), (11, 5906080), (16, 4060430), (20, 3248344), (22, 2953040), (32, 2030215), (40, 1624172), (44, 1476520), (55, 1181216), (80, 812086), (88, 738260), (110, 590608), (160, 406043), (176, 369130), (220, 295304), (352, 184565), (440, 147652), (880, 73826), (1760, 36913)]