39874240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2574

約数の個数: 84

約数和(自身を含む): 110496096

約数和(自身を除く): 70621856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 2543, 3136, 3920, 5086, 7840, 10172, 12715, 15680, 17801, 20344, 25430, 35602, 40688, 50860, 71204, 81376, 89005, 101720, 124607, 142408, 162752, 178010, 203440, 249214, 284816, 356020, 406880, 498428, 569632, 623035, 712040, 813760, 996856, 1139264, 1246070, 1424080, 1993712, 2492140, 2848160, 3987424, 4984280, 5696320, 7974848, 9968560, 19937120, 39874240]

約数ペア:

[(1, 39874240), (2, 19937120), (4, 9968560), (5, 7974848), (7, 5696320), (8, 4984280), (10, 3987424), (14, 2848160), (16, 2492140), (20, 1993712), (28, 1424080), (32, 1246070), (35, 1139264), (40, 996856), (49, 813760), (56, 712040), (64, 623035), (70, 569632), (80, 498428), (98, 406880), (112, 356020), (140, 284816), (160, 249214), (196, 203440), (224, 178010), (245, 162752), (280, 142408), (320, 124607), (392, 101720), (448, 89005), (490, 81376), (560, 71204), (784, 50860), (980, 40688), (1120, 35602), (1568, 25430), (1960, 20344), (2240, 17801), (2543, 15680), (3136, 12715), (3920, 10172), (5086, 7840)]