39204760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 101548800

約数和(自身を除く): 62344040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 859, 1141, 1304, 1630, 1718, 2282, 3260, 3436, 4295, 4564, 5705, 6013, 6520, 6872, 8590, 9128, 11410, 12026, 17180, 22820, 24052, 30065, 34360, 45640, 48104, 60130, 120260, 140017, 240520, 280034, 560068, 700085, 980119, 1120136, 1400170, 1960238, 2800340, 3920476, 4900595, 5600680, 7840952, 9801190, 19602380, 39204760]

約数ペア:

[(1, 39204760), (2, 19602380), (4, 9801190), (5, 7840952), (7, 5600680), (8, 4900595), (10, 3920476), (14, 2800340), (20, 1960238), (28, 1400170), (35, 1120136), (40, 980119), (56, 700085), (70, 560068), (140, 280034), (163, 240520), (280, 140017), (326, 120260), (652, 60130), (815, 48104), (859, 45640), (1141, 34360), (1304, 30065), (1630, 24052), (1718, 22820), (2282, 17180), (3260, 12026), (3436, 11410), (4295, 9128), (4564, 8590), (5705, 6872), (6013, 6520)]