87153760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28669}}^1$

素因数の和:28703

約数の個数: 48

約数和(自身を含む): 216745200

約数和(自身を除く): 129591440

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, 28669, 57338, 114676, 143345, 229352, 286690, 458704, 544711, 573380, 917408, 1089422, 1146760, 2178844, 2293520, 2723555, 4357688, 4587040, 5447110, 8715376, 10894220, 17430752, 21788440, 43576880, 87153760]

約数ペア:

[(1, 87153760), (2, 43576880), (4, 21788440), (5, 17430752), (8, 10894220), (10, 8715376), (16, 5447110), (19, 4587040), (20, 4357688), (32, 2723555), (38, 2293520), (40, 2178844), (76, 1146760), (80, 1089422), (95, 917408), (152, 573380), (160, 544711), (190, 458704), (304, 286690), (380, 229352), (608, 143345), (760, 114676), (1520, 57338), (3040, 28669)]