31932320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4102

約数の個数: 72

約数和(自身を含む): 87778404

約数和(自身を除く): 55846084

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4073, 7840, 8146, 16292, 20365, 28511, 32584, 40730, 57022, 65168, 81460, 114044, 130336, 142555, 162920, 199577, 228088, 285110, 325840, 399154, 456176, 570220, 651680, 798308, 912352, 997885, 1140440, 1596616, 1995770, 2280880, 3193232, 3991540, 4561760, 6386464, 7983080, 15966160, 31932320]

約数ペア:

[(1, 31932320), (2, 15966160), (4, 7983080), (5, 6386464), (7, 4561760), (8, 3991540), (10, 3193232), (14, 2280880), (16, 1995770), (20, 1596616), (28, 1140440), (32, 997885), (35, 912352), (40, 798308), (49, 651680), (56, 570220), (70, 456176), (80, 399154), (98, 325840), (112, 285110), (140, 228088), (160, 199577), (196, 162920), (224, 142555), (245, 130336), (280, 114044), (392, 81460), (490, 65168), (560, 57022), (784, 40730), (980, 32584), (1120, 28511), (1568, 20365), (1960, 16292), (3920, 8146), (4073, 7840)]