22382080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 80

約数和(自身を含む): 61380000

約数和(自身を除く): 38997920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1249, 1280, 1792, 2240, 2498, 2560, 3584, 4480, 4996, 6245, 8743, 8960, 9992, 12490, 17486, 17920, 19984, 24980, 34972, 39968, 43715, 49960, 69944, 79936, 87430, 99920, 139888, 159872, 174860, 199840, 279776, 319744, 349720, 399680, 559552, 639488, 699440, 799360, 1119104, 1398880, 1598720, 2238208, 2797760, 3197440, 4476416, 5595520, 11191040, 22382080]

約数ペア:

[(1, 22382080), (2, 11191040), (4, 5595520), (5, 4476416), (7, 3197440), (8, 2797760), (10, 2238208), (14, 1598720), (16, 1398880), (20, 1119104), (28, 799360), (32, 699440), (35, 639488), (40, 559552), (56, 399680), (64, 349720), (70, 319744), (80, 279776), (112, 199840), (128, 174860), (140, 159872), (160, 139888), (224, 99920), (256, 87430), (280, 79936), (320, 69944), (448, 49960), (512, 43715), (560, 39968), (640, 34972), (896, 24980), (1120, 19984), (1249, 17920), (1280, 17486), (1792, 12490), (2240, 9992), (2498, 8960), (2560, 8743), (3584, 6245), (4480, 4996)]