201535520

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2909}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 477391320

約数和(自身を除く): 275855800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1732, 2165, 2909, 3464, 4330, 5818, 6928, 8660, 11636, 13856, 14545, 17320, 23272, 29090, 34640, 46544, 58180, 69280, 93088, 116360, 232720, 465440, 1259597, 2519194, 5038388, 6297985, 10076776, 12595970, 20153552, 25191940, 40307104, 50383880, 100767760, 201535520]

約数ペア:

[(1, 201535520), (2, 100767760), (4, 50383880), (5, 40307104), (8, 25191940), (10, 20153552), (16, 12595970), (20, 10076776), (32, 6297985), (40, 5038388), (80, 2519194), (160, 1259597), (433, 465440), (866, 232720), (1732, 116360), (2165, 93088), (2909, 69280), (3464, 58180), (4330, 46544), (5818, 34640), (6928, 29090), (8660, 23272), (11636, 17320), (13856, 14545)]