22198400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 62734080

約数和(自身を除く): 40535680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 991, 1120, 1400, 1600, 1982, 2240, 2800, 3200, 3964, 4480, 4955, 5600, 6937, 7928, 9910, 11200, 13874, 15856, 19820, 22400, 24775, 27748, 31712, 34685, 39640, 49550, 55496, 63424, 69370, 79280, 99100, 110992, 126848, 138740, 158560, 173425, 198200, 221984, 277480, 317120, 346850, 396400, 443968, 554960, 634240, 693700, 792800, 887936, 1109920, 1387400, 1585600, 2219840, 2774800, 3171200, 4439680, 5549600, 11099200, 22198400]

約数ペア:

[(1, 22198400), (2, 11099200), (4, 5549600), (5, 4439680), (7, 3171200), (8, 2774800), (10, 2219840), (14, 1585600), (16, 1387400), (20, 1109920), (25, 887936), (28, 792800), (32, 693700), (35, 634240), (40, 554960), (50, 443968), (56, 396400), (64, 346850), (70, 317120), (80, 277480), (100, 221984), (112, 198200), (128, 173425), (140, 158560), (160, 138740), (175, 126848), (200, 110992), (224, 99100), (280, 79280), (320, 69370), (350, 63424), (400, 55496), (448, 49550), (560, 39640), (640, 34685), (700, 31712), (800, 27748), (896, 24775), (991, 22400), (1120, 19820), (1400, 15856), (1600, 13874), (1982, 11200), (2240, 9910), (2800, 7928), (3200, 6937), (3964, 5600), (4480, 4955)]