8158220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 20616960

約数和(自身を除く): 12458740

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, 3067, 6134, 12268, 15335, 21469, 30670, 42938, 58273, 61340, 85876, 107345, 116546, 214690, 233092, 291365, 407911, 429380, 582730, 815822, 1165460, 1631644, 2039555, 4079110, 8158220]

約数ペア:

[(1, 8158220), (2, 4079110), (4, 2039555), (5, 1631644), (7, 1165460), (10, 815822), (14, 582730), (19, 429380), (20, 407911), (28, 291365), (35, 233092), (38, 214690), (70, 116546), (76, 107345), (95, 85876), (133, 61340), (140, 58273), (190, 42938), (266, 30670), (380, 21469), (532, 15335), (665, 12268), (1330, 6134), (2660, 3067)]