38867905960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{476089}}^1$

素因数の和:476270

約数の個数: 64

約数和(自身を含む): 94779997200

約数和(自身を除く): 55912091240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 6280, 8164, 10205, 16328, 20410, 40820, 81640, 476089, 952178, 1904356, 2380445, 3808712, 4760890, 6189157, 9521780, 12378314, 19043560, 24756628, 30945785, 49513256, 61891570, 74745973, 123783140, 149491946, 247566280, 298983892, 373729865, 597967784, 747459730, 971697649, 1494919460, 1943395298, 2989838920, 3886790596, 4858488245, 7773581192, 9716976490, 19433952980, 38867905960]

約数ペア:

[(1, 38867905960), (2, 19433952980), (4, 9716976490), (5, 7773581192), (8, 4858488245), (10, 3886790596), (13, 2989838920), (20, 1943395298), (26, 1494919460), (40, 971697649), (52, 747459730), (65, 597967784), (104, 373729865), (130, 298983892), (157, 247566280), (260, 149491946), (314, 123783140), (520, 74745973), (628, 61891570), (785, 49513256), (1256, 30945785), (1570, 24756628), (2041, 19043560), (3140, 12378314), (4082, 9521780), (6280, 6189157), (8164, 4760890), (10205, 3808712), (16328, 2380445), (20410, 1904356), (40820, 952178), (81640, 476089)]