424495840

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4139}}^1$

素因数の和:4795

約数の個数: 48

約数和(自身を含む): 1004678640

約数和(自身を除く): 580182800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 2564, 3205, 4139, 5128, 6410, 8278, 10256, 12820, 16556, 20512, 20695, 25640, 33112, 41390, 51280, 66224, 82780, 102560, 132448, 165560, 331120, 662240, 2653099, 5306198, 10612396, 13265495, 21224792, 26530990, 42449584, 53061980, 84899168, 106123960, 212247920, 424495840]

約数ペア:

[(1, 424495840), (2, 212247920), (4, 106123960), (5, 84899168), (8, 53061980), (10, 42449584), (16, 26530990), (20, 21224792), (32, 13265495), (40, 10612396), (80, 5306198), (160, 2653099), (641, 662240), (1282, 331120), (2564, 165560), (3205, 132448), (4139, 102560), (5128, 82780), (6410, 66224), (8278, 51280), (10256, 41390), (12820, 33112), (16556, 25640), (20512, 20695)]