98516320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{87961}}^1$

素因数の和:87983

約数の個数: 48

約数和(自身を含む): 265997088

約数和(自身を除く): 167480768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 87961, 175922, 351844, 439805, 615727, 703688, 879610, 1231454, 1407376, 1759220, 2462908, 2814752, 3078635, 3518440, 4925816, 6157270, 7036880, 9851632, 12314540, 14073760, 19703264, 24629080, 49258160, 98516320]

約数ペア:

[(1, 98516320), (2, 49258160), (4, 24629080), (5, 19703264), (7, 14073760), (8, 12314540), (10, 9851632), (14, 7036880), (16, 6157270), (20, 4925816), (28, 3518440), (32, 3078635), (35, 2814752), (40, 2462908), (56, 1759220), (70, 1407376), (80, 1231454), (112, 879610), (140, 703688), (160, 615727), (224, 439805), (280, 351844), (560, 175922), (1120, 87961)]