2799123040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{357031}}^1$

素因数の和:357060

約数の個数: 72

約数和(自身を含む): 7692611472

約数和(自身を除く): 4893488432

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, 7840, 357031, 714062, 1428124, 1785155, 2499217, 2856248, 3570310, 4998434, 5712496, 7140620, 9996868, 11424992, 12496085, 14281240, 17494519, 19993736, 24992170, 28562480, 34989038, 39987472, 49984340, 57124960, 69978076, 79974944, 87472595, 99968680, 139956152, 174945190, 199937360, 279912304, 349890380, 399874720, 559824608, 699780760, 1399561520, 2799123040]

約数ペア:

[(1, 2799123040), (2, 1399561520), (4, 699780760), (5, 559824608), (7, 399874720), (8, 349890380), (10, 279912304), (14, 199937360), (16, 174945190), (20, 139956152), (28, 99968680), (32, 87472595), (35, 79974944), (40, 69978076), (49, 57124960), (56, 49984340), (70, 39987472), (80, 34989038), (98, 28562480), (112, 24992170), (140, 19993736), (160, 17494519), (196, 14281240), (224, 12496085), (245, 11424992), (280, 9996868), (392, 7140620), (490, 5712496), (560, 4998434), (784, 3570310), (980, 2856248), (1120, 2499217), (1568, 1785155), (1960, 1428124), (3920, 714062), (7840, 357031)]