27156520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 36865880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 311, 370, 472, 590, 622, 740, 1180, 1244, 1480, 1555, 2183, 2360, 2488, 3110, 4366, 6220, 8732, 10915, 11507, 12440, 17464, 18349, 21830, 23014, 36698, 43660, 46028, 57535, 73396, 87320, 91745, 92056, 115070, 146792, 183490, 230140, 366980, 460280, 678913, 733960, 1357826, 2715652, 3394565, 5431304, 6789130, 13578260, 27156520]

約数ペア:

[(1, 27156520), (2, 13578260), (4, 6789130), (5, 5431304), (8, 3394565), (10, 2715652), (20, 1357826), (37, 733960), (40, 678913), (59, 460280), (74, 366980), (118, 230140), (148, 183490), (185, 146792), (236, 115070), (295, 92056), (296, 91745), (311, 87320), (370, 73396), (472, 57535), (590, 46028), (622, 43660), (740, 36698), (1180, 23014), (1244, 21830), (1480, 18349), (1555, 17464), (2183, 12440), (2360, 11507), (2488, 10915), (3110, 8732), (4366, 6220)]