16675540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6304

約数の個数: 48

約数和(自身を含む): 42134400

約数和(自身を除く): 25458860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6269, 12538, 25076, 31345, 43883, 62690, 87766, 119111, 125380, 175532, 219415, 238222, 438830, 476444, 595555, 833777, 877660, 1191110, 1667554, 2382220, 3335108, 4168885, 8337770, 16675540]

約数ペア:

[(1, 16675540), (2, 8337770), (4, 4168885), (5, 3335108), (7, 2382220), (10, 1667554), (14, 1191110), (19, 877660), (20, 833777), (28, 595555), (35, 476444), (38, 438830), (70, 238222), (76, 219415), (95, 175532), (133, 125380), (140, 119111), (190, 87766), (266, 62690), (380, 43883), (532, 31345), (665, 25076), (1330, 12538), (2660, 6269)]