13551440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3484

約数の個数: 60

約数和(自身を含む): 36661716

約数和(自身を除く): 23110276

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, 3457, 3920, 6914, 13828, 17285, 24199, 27656, 34570, 48398, 55312, 69140, 96796, 120995, 138280, 169393, 193592, 241990, 276560, 338786, 387184, 483980, 677572, 846965, 967960, 1355144, 1693930, 1935920, 2710288, 3387860, 6775720, 13551440]

約数ペア:

[(1, 13551440), (2, 6775720), (4, 3387860), (5, 2710288), (7, 1935920), (8, 1693930), (10, 1355144), (14, 967960), (16, 846965), (20, 677572), (28, 483980), (35, 387184), (40, 338786), (49, 276560), (56, 241990), (70, 193592), (80, 169393), (98, 138280), (112, 120995), (140, 96796), (196, 69140), (245, 55312), (280, 48398), (392, 34570), (490, 27656), (560, 24199), (784, 17285), (980, 13828), (1960, 6914), (3457, 3920)]