39425680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 109350144

約数和(自身を除く): 69924464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3061, 3220, 6122, 6440, 12244, 12880, 15305, 21427, 24488, 30610, 42854, 48976, 61220, 70403, 85708, 107135, 122440, 140806, 171416, 214270, 244880, 281612, 342832, 352015, 428540, 492821, 563224, 704030, 857080, 985642, 1126448, 1408060, 1714160, 1971284, 2464105, 2816120, 3942568, 4928210, 5632240, 7885136, 9856420, 19712840, 39425680]

約数ペア:

[(1, 39425680), (2, 19712840), (4, 9856420), (5, 7885136), (7, 5632240), (8, 4928210), (10, 3942568), (14, 2816120), (16, 2464105), (20, 1971284), (23, 1714160), (28, 1408060), (35, 1126448), (40, 985642), (46, 857080), (56, 704030), (70, 563224), (80, 492821), (92, 428540), (112, 352015), (115, 342832), (140, 281612), (161, 244880), (184, 214270), (230, 171416), (280, 140806), (322, 122440), (368, 107135), (460, 85708), (560, 70403), (644, 61220), (805, 48976), (920, 42854), (1288, 30610), (1610, 24488), (1840, 21427), (2576, 15305), (3061, 12880), (3220, 12244), (6122, 6440)]