80356864

素因数分解:

$2^9\times 7^2\times {\mathrm{3203}}^1$

素因数の和:3235

約数の個数: 60

約数和(自身を含む): 186828444

約数和(自身を除く): 106471580

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3203, 3584, 6272, 6406, 12544, 12812, 22421, 25088, 25624, 44842, 51248, 89684, 102496, 156947, 179368, 204992, 313894, 358736, 409984, 627788, 717472, 819968, 1255576, 1434944, 1639936, 2511152, 2869888, 5022304, 5739776, 10044608, 11479552, 20089216, 40178432, 80356864]

約数ペア:

[(1, 80356864), (2, 40178432), (4, 20089216), (7, 11479552), (8, 10044608), (14, 5739776), (16, 5022304), (28, 2869888), (32, 2511152), (49, 1639936), (56, 1434944), (64, 1255576), (98, 819968), (112, 717472), (128, 627788), (196, 409984), (224, 358736), (256, 313894), (392, 204992), (448, 179368), (512, 156947), (784, 102496), (896, 89684), (1568, 51248), (1792, 44842), (3136, 25624), (3203, 25088), (3584, 22421), (6272, 12812), (6406, 12544)]