15980752

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 32140800

約数和(自身を除く): 16160048

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 269, 316, 376, 538, 632, 752, 1076, 1264, 2152, 3713, 4304, 7426, 12643, 14852, 21251, 25286, 29704, 42502, 50572, 59408, 85004, 101144, 170008, 202288, 340016, 998797, 1997594, 3995188, 7990376, 15980752]

約数ペア:

[(1, 15980752), (2, 7990376), (4, 3995188), (8, 1997594), (16, 998797), (47, 340016), (79, 202288), (94, 170008), (158, 101144), (188, 85004), (269, 59408), (316, 50572), (376, 42502), (538, 29704), (632, 25286), (752, 21251), (1076, 14852), (1264, 12643), (2152, 7426), (3713, 4304)]