54570320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13921}}^1$

素因数の和:13948

約数の個数: 60

約数和(自身を含む): 147601044

約数和(自身を除く): 93030724

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13921, 27842, 55684, 69605, 97447, 111368, 139210, 194894, 222736, 278420, 389788, 487235, 556840, 682129, 779576, 974470, 1113680, 1364258, 1559152, 1948940, 2728516, 3410645, 3897880, 5457032, 6821290, 7795760, 10914064, 13642580, 27285160, 54570320]

約数ペア:

[(1, 54570320), (2, 27285160), (4, 13642580), (5, 10914064), (7, 7795760), (8, 6821290), (10, 5457032), (14, 3897880), (16, 3410645), (20, 2728516), (28, 1948940), (35, 1559152), (40, 1364258), (49, 1113680), (56, 974470), (70, 779576), (80, 682129), (98, 556840), (112, 487235), (140, 389788), (196, 278420), (245, 222736), (280, 194894), (392, 139210), (490, 111368), (560, 97447), (784, 69605), (980, 55684), (1960, 27842), (3920, 13921)]