7940292160

素因数分解:

$2^6\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{20389}}^1$

素因数の和:21623

約数の個数: 56

約数和(自身を含む): 18924285240

約数和(自身を除く): 10983993080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1217, 2434, 4868, 6085, 9736, 12170, 19472, 20389, 24340, 38944, 40778, 48680, 77888, 81556, 97360, 101945, 163112, 194720, 203890, 326224, 389440, 407780, 652448, 815560, 1304896, 1631120, 3262240, 6524480, 24813413, 49626826, 99253652, 124067065, 198507304, 248134130, 397014608, 496268260, 794029216, 992536520, 1588058432, 1985073040, 3970146080, 7940292160]

約数ペア:

[(1, 7940292160), (2, 3970146080), (4, 1985073040), (5, 1588058432), (8, 992536520), (10, 794029216), (16, 496268260), (20, 397014608), (32, 248134130), (40, 198507304), (64, 124067065), (80, 99253652), (160, 49626826), (320, 24813413), (1217, 6524480), (2434, 3262240), (4868, 1631120), (6085, 1304896), (9736, 815560), (12170, 652448), (19472, 407780), (20389, 389440), (24340, 326224), (38944, 203890), (40778, 194720), (48680, 163112), (77888, 101945), (81556, 97360)]