66232480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21787}}^1$

素因数の和:21821

約数の個数: 48

約数和(自身を含む): 164717280

約数和(自身を除く): 98484800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 21787, 43574, 87148, 108935, 174296, 217870, 348592, 413953, 435740, 697184, 827906, 871480, 1655812, 1742960, 2069765, 3311624, 3485920, 4139530, 6623248, 8279060, 13246496, 16558120, 33116240, 66232480]

約数ペア:

[(1, 66232480), (2, 33116240), (4, 16558120), (5, 13246496), (8, 8279060), (10, 6623248), (16, 4139530), (19, 3485920), (20, 3311624), (32, 2069765), (38, 1742960), (40, 1655812), (76, 871480), (80, 827906), (95, 697184), (152, 435740), (160, 413953), (190, 348592), (304, 217870), (380, 174296), (608, 108935), (760, 87148), (1520, 43574), (3040, 21787)]