38847200

素因数分解:

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

素因数の和:1025

約数の個数: 108

約数和(自身を含む): 110430432

約数和(自身を除く): 71583232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 991, 1120, 1225, 1400, 1568, 1960, 1982, 2450, 2800, 3920, 3964, 4900, 4955, 5600, 6937, 7840, 7928, 9800, 9910, 13874, 15856, 19600, 19820, 24775, 27748, 31712, 34685, 39200, 39640, 48559, 49550, 55496, 69370, 79280, 97118, 99100, 110992, 138740, 158560, 173425, 194236, 198200, 221984, 242795, 277480, 346850, 388472, 396400, 485590, 554960, 693700, 776944, 792800, 971180, 1109920, 1213975, 1387400, 1553888, 1942360, 2427950, 2774800, 3884720, 4855900, 5549600, 7769440, 9711800, 19423600, 38847200]

約数ペア:

[(1, 38847200), (2, 19423600), (4, 9711800), (5, 7769440), (7, 5549600), (8, 4855900), (10, 3884720), (14, 2774800), (16, 2427950), (20, 1942360), (25, 1553888), (28, 1387400), (32, 1213975), (35, 1109920), (40, 971180), (49, 792800), (50, 776944), (56, 693700), (70, 554960), (80, 485590), (98, 396400), (100, 388472), (112, 346850), (140, 277480), (160, 242795), (175, 221984), (196, 198200), (200, 194236), (224, 173425), (245, 158560), (280, 138740), (350, 110992), (392, 99100), (400, 97118), (490, 79280), (560, 69370), (700, 55496), (784, 49550), (800, 48559), (980, 39640), (991, 39200), (1120, 34685), (1225, 31712), (1400, 27748), (1568, 24775), (1960, 19820), (1982, 19600), (2450, 15856), (2800, 13874), (3920, 9910), (3964, 9800), (4900, 7928), (4955, 7840), (5600, 6937)]