16496979280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1\times {\mathrm{4007}}^1$

素因数の和:5044

約数の個数: 80

約数和(自身を含む): 39129174144

約数和(自身を除く): 22632194864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 971, 1060, 1942, 2120, 3884, 4007, 4240, 4855, 7768, 8014, 9710, 15536, 16028, 19420, 20035, 32056, 38840, 40070, 51463, 64112, 77680, 80140, 102926, 160280, 205852, 212371, 257315, 320560, 411704, 424742, 514630, 823408, 849484, 1029260, 1061855, 1698968, 2058520, 2123710, 3397936, 3890797, 4117040, 4247420, 7781594, 8494840, 15563188, 16989680, 19453985, 31126376, 38907970, 62252752, 77815940, 155631880, 206212241, 311263760, 412424482, 824848964, 1031061205, 1649697928, 2062122410, 3299395856, 4124244820, 8248489640, 16496979280]

約数ペア:

[(1, 16496979280), (2, 8248489640), (4, 4124244820), (5, 3299395856), (8, 2062122410), (10, 1649697928), (16, 1031061205), (20, 824848964), (40, 412424482), (53, 311263760), (80, 206212241), (106, 155631880), (212, 77815940), (265, 62252752), (424, 38907970), (530, 31126376), (848, 19453985), (971, 16989680), (1060, 15563188), (1942, 8494840), (2120, 7781594), (3884, 4247420), (4007, 4117040), (4240, 3890797), (4855, 3397936), (7768, 2123710), (8014, 2058520), (9710, 1698968), (15536, 1061855), (16028, 1029260), (19420, 849484), (20035, 823408), (32056, 514630), (38840, 424742), (40070, 411704), (51463, 320560), (64112, 257315), (77680, 212371), (80140, 205852), (102926, 160280)]