15967585160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1\times {\mathrm{2129}}^1$

素因数の和:4170

約数の個数: 64

約数和(自身を含む): 36333284400

約数和(自身を除く): 20365699240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1933, 1940, 2129, 3866, 3880, 4258, 7732, 8516, 9665, 10645, 15464, 17032, 19330, 21290, 38660, 42580, 77320, 85160, 187501, 206513, 375002, 413026, 750004, 826052, 937505, 1032565, 1500008, 1652104, 1875010, 2065130, 3750020, 4115357, 4130260, 7500040, 8230714, 8260520, 16461428, 20576785, 32922856, 41153570, 82307140, 164614280, 399189629, 798379258, 1596758516, 1995948145, 3193517032, 3991896290, 7983792580, 15967585160]

約数ペア:

[(1, 15967585160), (2, 7983792580), (4, 3991896290), (5, 3193517032), (8, 1995948145), (10, 1596758516), (20, 798379258), (40, 399189629), (97, 164614280), (194, 82307140), (388, 41153570), (485, 32922856), (776, 20576785), (970, 16461428), (1933, 8260520), (1940, 8230714), (2129, 7500040), (3866, 4130260), (3880, 4115357), (4258, 3750020), (7732, 2065130), (8516, 1875010), (9665, 1652104), (10645, 1500008), (15464, 1032565), (17032, 937505), (19330, 826052), (21290, 750004), (38660, 413026), (42580, 375002), (77320, 206513), (85160, 187501)]