27856600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 66870720

約数和(自身を除く): 39014120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4493, 6200, 8986, 17972, 22465, 35944, 44930, 89860, 112325, 139283, 179720, 224650, 278566, 449300, 557132, 696415, 898600, 1114264, 1392830, 2785660, 3482075, 5571320, 6964150, 13928300, 27856600]

約数ペア:

[(1, 27856600), (2, 13928300), (4, 6964150), (5, 5571320), (8, 3482075), (10, 2785660), (20, 1392830), (25, 1114264), (31, 898600), (40, 696415), (50, 557132), (62, 449300), (100, 278566), (124, 224650), (155, 179720), (200, 139283), (248, 112325), (310, 89860), (620, 44930), (775, 35944), (1240, 22465), (1550, 17972), (3100, 8986), (4493, 6200)]