48424040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 125400960

約数和(自身を除く): 76976920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1061, 1141, 1304, 1630, 2122, 2282, 3260, 4244, 4564, 5305, 5705, 6520, 7427, 8488, 9128, 10610, 11410, 14854, 21220, 22820, 29708, 37135, 42440, 45640, 59416, 74270, 148540, 172943, 297080, 345886, 691772, 864715, 1210601, 1383544, 1729430, 2421202, 3458860, 4842404, 6053005, 6917720, 9684808, 12106010, 24212020, 48424040]

約数ペア:

[(1, 48424040), (2, 24212020), (4, 12106010), (5, 9684808), (7, 6917720), (8, 6053005), (10, 4842404), (14, 3458860), (20, 2421202), (28, 1729430), (35, 1383544), (40, 1210601), (56, 864715), (70, 691772), (140, 345886), (163, 297080), (280, 172943), (326, 148540), (652, 74270), (815, 59416), (1061, 45640), (1141, 42440), (1304, 37135), (1630, 29708), (2122, 22820), (2282, 21220), (3260, 14854), (4244, 11410), (4564, 10610), (5305, 9128), (5705, 8488), (6520, 7427)]