40128984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79621}}^1$

素因数の和:79640

約数の個数: 48

約数和(自身を含む): 124210320

約数和(自身を除く): 84081336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 79621, 159242, 238863, 318484, 477726, 557347, 636968, 716589, 955452, 1114694, 1433178, 1672041, 1910904, 2229388, 2866356, 3344082, 4458776, 5016123, 5732712, 6688164, 10032246, 13376328, 20064492, 40128984]

約数ペア:

[(1, 40128984), (2, 20064492), (3, 13376328), (4, 10032246), (6, 6688164), (7, 5732712), (8, 5016123), (9, 4458776), (12, 3344082), (14, 2866356), (18, 2229388), (21, 1910904), (24, 1672041), (28, 1433178), (36, 1114694), (42, 955452), (56, 716589), (63, 636968), (72, 557347), (84, 477726), (126, 318484), (168, 238863), (252, 159242), (504, 79621)]