38673040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 104779008

約数和(自身を除く): 66105968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1303, 1484, 1855, 2120, 2606, 2968, 3710, 4240, 5212, 5936, 6515, 7420, 9121, 10424, 13030, 14840, 18242, 20848, 26060, 29680, 36484, 45605, 52120, 69059, 72968, 91210, 104240, 138118, 145936, 182420, 276236, 345295, 364840, 483413, 552472, 690590, 729680, 966826, 1104944, 1381180, 1933652, 2417065, 2762360, 3867304, 4834130, 5524720, 7734608, 9668260, 19336520, 38673040]

約数ペア:

[(1, 38673040), (2, 19336520), (4, 9668260), (5, 7734608), (7, 5524720), (8, 4834130), (10, 3867304), (14, 2762360), (16, 2417065), (20, 1933652), (28, 1381180), (35, 1104944), (40, 966826), (53, 729680), (56, 690590), (70, 552472), (80, 483413), (106, 364840), (112, 345295), (140, 276236), (212, 182420), (265, 145936), (280, 138118), (371, 104240), (424, 91210), (530, 72968), (560, 69059), (742, 52120), (848, 45605), (1060, 36484), (1303, 29680), (1484, 26060), (1855, 20848), (2120, 18242), (2606, 14840), (2968, 13030), (3710, 10424), (4240, 9121), (5212, 7420), (5936, 6515)]