22398880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 72

約数和(自身を含む): 61578468

約数和(自身を除く): 39179588

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, 2857, 3920, 5714, 7840, 11428, 14285, 19999, 22856, 28570, 39998, 45712, 57140, 79996, 91424, 99995, 114280, 139993, 159992, 199990, 228560, 279986, 319984, 399980, 457120, 559972, 639968, 699965, 799960, 1119944, 1399930, 1599920, 2239888, 2799860, 3199840, 4479776, 5599720, 11199440, 22398880]

約数ペア:

[(1, 22398880), (2, 11199440), (4, 5599720), (5, 4479776), (7, 3199840), (8, 2799860), (10, 2239888), (14, 1599920), (16, 1399930), (20, 1119944), (28, 799960), (32, 699965), (35, 639968), (40, 559972), (49, 457120), (56, 399980), (70, 319984), (80, 279986), (98, 228560), (112, 199990), (140, 159992), (160, 139993), (196, 114280), (224, 99995), (245, 91424), (280, 79996), (392, 57140), (490, 45712), (560, 39998), (784, 28570), (980, 22856), (1120, 19999), (1568, 14285), (1960, 11428), (2857, 7840), (3920, 5714)]