40814760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48589}}^1$

素因数の和:48610

約数の個数: 64

約数和(自身を含む): 139939200

約数和(自身を除く): 99124440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48589, 97178, 145767, 194356, 242945, 291534, 340123, 388712, 485890, 583068, 680246, 728835, 971780, 1020369, 1166136, 1360492, 1457670, 1700615, 1943560, 2040738, 2720984, 2915340, 3401230, 4081476, 5101845, 5830680, 6802460, 8162952, 10203690, 13604920, 20407380, 40814760]

約数ペア:

[(1, 40814760), (2, 20407380), (3, 13604920), (4, 10203690), (5, 8162952), (6, 6802460), (7, 5830680), (8, 5101845), (10, 4081476), (12, 3401230), (14, 2915340), (15, 2720984), (20, 2040738), (21, 1943560), (24, 1700615), (28, 1457670), (30, 1360492), (35, 1166136), (40, 1020369), (42, 971780), (56, 728835), (60, 680246), (70, 583068), (84, 485890), (105, 388712), (120, 340123), (140, 291534), (168, 242945), (210, 194356), (280, 145767), (420, 97178), (840, 48589)]