28546000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 80

約数和(自身を含む): 78923520

約数和(自身を除く): 50377520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2039, 2800, 3500, 4078, 7000, 8156, 10195, 14000, 14273, 16312, 20390, 28546, 32624, 40780, 50975, 57092, 71365, 81560, 101950, 114184, 142730, 163120, 203900, 228368, 254875, 285460, 356825, 407800, 509750, 570920, 713650, 815600, 1019500, 1141840, 1427300, 1784125, 2039000, 2854600, 3568250, 4078000, 5709200, 7136500, 14273000, 28546000]

約数ペア:

[(1, 28546000), (2, 14273000), (4, 7136500), (5, 5709200), (7, 4078000), (8, 3568250), (10, 2854600), (14, 2039000), (16, 1784125), (20, 1427300), (25, 1141840), (28, 1019500), (35, 815600), (40, 713650), (50, 570920), (56, 509750), (70, 407800), (80, 356825), (100, 285460), (112, 254875), (125, 228368), (140, 203900), (175, 163120), (200, 142730), (250, 114184), (280, 101950), (350, 81560), (400, 71365), (500, 57092), (560, 50975), (700, 40780), (875, 32624), (1000, 28546), (1400, 20390), (1750, 16312), (2000, 14273), (2039, 14000), (2800, 10195), (3500, 8156), (4078, 7000)]