54856480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6997}}^1$

素因数の和:7026

約数の個数: 72

約数和(自身を含む): 150778908

約数和(自身を除く): 95922428

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, 6997, 7840, 13994, 27988, 34985, 48979, 55976, 69970, 97958, 111952, 139940, 195916, 223904, 244895, 279880, 342853, 391832, 489790, 559760, 685706, 783664, 979580, 1119520, 1371412, 1567328, 1714265, 1959160, 2742824, 3428530, 3918320, 5485648, 6857060, 7836640, 10971296, 13714120, 27428240, 54856480]

約数ペア:

[(1, 54856480), (2, 27428240), (4, 13714120), (5, 10971296), (7, 7836640), (8, 6857060), (10, 5485648), (14, 3918320), (16, 3428530), (20, 2742824), (28, 1959160), (32, 1714265), (35, 1567328), (40, 1371412), (49, 1119520), (56, 979580), (70, 783664), (80, 685706), (98, 559760), (112, 489790), (140, 391832), (160, 342853), (196, 279880), (224, 244895), (245, 223904), (280, 195916), (392, 139940), (490, 111952), (560, 97958), (784, 69970), (980, 55976), (1120, 48979), (1568, 34985), (1960, 27988), (3920, 13994), (6997, 7840)]