11187680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1427}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 30767688

約数和(自身を除く): 19580008

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, 1427, 1568, 1960, 2854, 3920, 5708, 7135, 7840, 9989, 11416, 14270, 19978, 22832, 28540, 39956, 45664, 49945, 57080, 69923, 79912, 99890, 114160, 139846, 159824, 199780, 228320, 279692, 319648, 349615, 399560, 559384, 699230, 799120, 1118768, 1398460, 1598240, 2237536, 2796920, 5593840, 11187680]

約数ペア:

[(1, 11187680), (2, 5593840), (4, 2796920), (5, 2237536), (7, 1598240), (8, 1398460), (10, 1118768), (14, 799120), (16, 699230), (20, 559384), (28, 399560), (32, 349615), (35, 319648), (40, 279692), (49, 228320), (56, 199780), (70, 159824), (80, 139846), (98, 114160), (112, 99890), (140, 79912), (160, 69923), (196, 57080), (224, 49945), (245, 45664), (280, 39956), (392, 28540), (490, 22832), (560, 19978), (784, 14270), (980, 11416), (1120, 9989), (1427, 7840), (1568, 7135), (1960, 5708), (2854, 3920)]