55326880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7057}}^1$

素因数の和:7086

約数の個数: 72

約数和(自身を含む): 152071668

約数和(自身を除く): 96744788

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, 7057, 7840, 14114, 28228, 35285, 49399, 56456, 70570, 98798, 112912, 141140, 197596, 225824, 246995, 282280, 345793, 395192, 493990, 564560, 691586, 790384, 987980, 1129120, 1383172, 1580768, 1728965, 1975960, 2766344, 3457930, 3951920, 5532688, 6915860, 7903840, 11065376, 13831720, 27663440, 55326880]

約数ペア:

[(1, 55326880), (2, 27663440), (4, 13831720), (5, 11065376), (7, 7903840), (8, 6915860), (10, 5532688), (14, 3951920), (16, 3457930), (20, 2766344), (28, 1975960), (32, 1728965), (35, 1580768), (40, 1383172), (49, 1129120), (56, 987980), (70, 790384), (80, 691586), (98, 564560), (112, 493990), (140, 395192), (160, 345793), (196, 282280), (224, 246995), (245, 225824), (280, 197596), (392, 141140), (490, 112912), (560, 98798), (784, 70570), (980, 56456), (1120, 49399), (1568, 35285), (1960, 28228), (3920, 14114), (7057, 7840)]