55988800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5028

約数の個数: 84

約数和(自身を含む): 157480000

約数和(自身を除く): 101491200

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, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 4999, 5600, 9998, 11200, 19996, 24995, 34993, 39992, 49990, 69986, 79984, 99980, 124975, 139972, 159968, 174965, 199960, 249950, 279944, 319936, 349930, 399920, 499900, 559888, 699860, 799840, 874825, 999800, 1119776, 1399720, 1599680, 1749650, 1999600, 2239552, 2799440, 3499300, 3999200, 5598880, 6998600, 7998400, 11197760, 13997200, 27994400, 55988800]

約数ペア:

[(1, 55988800), (2, 27994400), (4, 13997200), (5, 11197760), (7, 7998400), (8, 6998600), (10, 5598880), (14, 3999200), (16, 3499300), (20, 2799440), (25, 2239552), (28, 1999600), (32, 1749650), (35, 1599680), (40, 1399720), (50, 1119776), (56, 999800), (64, 874825), (70, 799840), (80, 699860), (100, 559888), (112, 499900), (140, 399920), (160, 349930), (175, 319936), (200, 279944), (224, 249950), (280, 199960), (320, 174965), (350, 159968), (400, 139972), (448, 124975), (560, 99980), (700, 79984), (800, 69986), (1120, 49990), (1400, 39992), (1600, 34993), (2240, 24995), (2800, 19996), (4999, 11200), (5600, 9998)]